661241952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 288

約数和(自身を含む): 2307352320

約数和(自身を除く): 1646110368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 61, 63, 72, 76, 84, 96, 112, 114, 122, 126, 133, 144, 152, 168, 171, 183, 224, 228, 244, 252, 266, 283, 288, 304, 336, 342, 366, 399, 427, 456, 488, 504, 532, 549, 566, 608, 672, 684, 732, 798, 849, 854, 912, 976, 1008, 1064, 1098, 1132, 1159, 1197, 1281, 1368, 1464, 1596, 1698, 1708, 1824, 1952, 1981, 2016, 2128, 2196, 2264, 2318, 2394, 2547, 2562, 2736, 2928, 3192, 3396, 3416, 3477, 3843, 3962, 4256, 4392, 4528, 4636, 4788, 5094, 5124, 5377, 5472, 5856, 5943, 6384, 6792, 6832, 6954, 7686, 7924, 8113, 8784, 9056, 9272, 9576, 10188, 10248, 10431, 10754, 11886, 12768, 13584, 13664, 13908, 15372, 15848, 16131, 16226, 17263, 17568, 17829, 18544, 19152, 20376, 20496, 20862, 21508, 23772, 24339, 27168, 27816, 30744, 31696, 32262, 32452, 34526, 35658, 37088, 37639, 38304, 40752, 40992, 41724, 43016, 47544, 48393, 48678, 51789, 55632, 61488, 63392, 64524, 64904, 69052, 71316, 73017, 75278, 81504, 83448, 86032, 95088, 96786, 97356, 103578, 111264, 112917, 120841, 122976, 129048, 129808, 138104, 142632, 146034, 150556, 155367, 166896, 172064, 190176, 193572, 194712, 207156, 225834, 241682, 258096, 259616, 276208, 285264, 292068, 301112, 310734, 327997, 333792, 338751, 362523, 387144, 389424, 414312, 451668, 483364, 516192, 552416, 570528, 584136, 602224, 621468, 655994, 677502, 725046, 774288, 778848, 828624, 903336, 966728, 983991, 1087569, 1168272, 1204448, 1242936, 1311988, 1355004, 1450092, 1548576, 1657248, 1806672, 1933456, 1967982, 2175138, 2295979, 2336544, 2485872, 2623976, 2710008, 2900184, 2951973, 3613344, 3866912, 3935964, 4350276, 4591958, 4971744, 5247952, 5420016, 5800368, 5903946, 6887937, 7871928, 8700552, 9183916, 10495904, 10840032, 11600736, 11807892, 13775874, 15743856, 17401104, 18367832, 20663811, 23615784, 27551748, 31487712, 34802208, 36735664, 41327622, 47231568, 55103496, 73471328, 82655244, 94463136, 110206992, 165310488, 220413984, 330620976, 661241952]

約数ペア:

[(1, 661241952), (2, 330620976), (3, 220413984), (4, 165310488), (6, 110206992), (7, 94463136), (8, 82655244), (9, 73471328), (12, 55103496), (14, 47231568), (16, 41327622), (18, 36735664), (19, 34802208), (21, 31487712), (24, 27551748), (28, 23615784), (32, 20663811), (36, 18367832), (38, 17401104), (42, 15743856), (48, 13775874), (56, 11807892), (57, 11600736), (61, 10840032), (63, 10495904), (72, 9183916), (76, 8700552), (84, 7871928), (96, 6887937), (112, 5903946), (114, 5800368), (122, 5420016), (126, 5247952), (133, 4971744), (144, 4591958), (152, 4350276), (168, 3935964), (171, 3866912), (183, 3613344), (224, 2951973), (228, 2900184), (244, 2710008), (252, 2623976), (266, 2485872), (283, 2336544), (288, 2295979), (304, 2175138), (336, 1967982), (342, 1933456), (366, 1806672), (399, 1657248), (427, 1548576), (456, 1450092), (488, 1355004), (504, 1311988), (532, 1242936), (549, 1204448), (566, 1168272), (608, 1087569), (672, 983991), (684, 966728), (732, 903336), (798, 828624), (849, 778848), (854, 774288), (912, 725046), (976, 677502), (1008, 655994), (1064, 621468), (1098, 602224), (1132, 584136), (1159, 570528), (1197, 552416), (1281, 516192), (1368, 483364), (1464, 451668), (1596, 414312), (1698, 389424), (1708, 387144), (1824, 362523), (1952, 338751), (1981, 333792), (2016, 327997), (2128, 310734), (2196, 301112), (2264, 292068), (2318, 285264), (2394, 276208), (2547, 259616), (2562, 258096), (2736, 241682), (2928, 225834), (3192, 207156), (3396, 194712), (3416, 193572), (3477, 190176), (3843, 172064), (3962, 166896), (4256, 155367), (4392, 150556), (4528, 146034), (4636, 142632), (4788, 138104), (5094, 129808), (5124, 129048), (5377, 122976), (5472, 120841), (5856, 112917), (5943, 111264), (6384, 103578), (6792, 97356), (6832, 96786), (6954, 95088), (7686, 86032), (7924, 83448), (8113, 81504), (8784, 75278), (9056, 73017), (9272, 71316), (9576, 69052), (10188, 64904), (10248, 64524), (10431, 63392), (10754, 61488), (11886, 55632), (12768, 51789), (13584, 48678), (13664, 48393), (13908, 47544), (15372, 43016), (15848, 41724), (16131, 40992), (16226, 40752), (17263, 38304), (17568, 37639), (17829, 37088), (18544, 35658), (19152, 34526), (20376, 32452), (20496, 32262), (20862, 31696), (21508, 30744), (23772, 27816), (24339, 27168)]