388942008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1301788800

約数和(自身を除く): 912846792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 103, 104, 114, 133, 147, 152, 156, 168, 169, 182, 196, 206, 228, 247, 266, 273, 294, 309, 312, 338, 364, 392, 399, 412, 456, 494, 507, 532, 546, 588, 618, 637, 676, 721, 728, 741, 798, 824, 931, 988, 1014, 1064, 1092, 1176, 1183, 1236, 1274, 1339, 1352, 1442, 1482, 1596, 1729, 1862, 1911, 1957, 1976, 2028, 2163, 2184, 2366, 2472, 2548, 2678, 2793, 2884, 2964, 3192, 3211, 3458, 3549, 3724, 3822, 3914, 4017, 4056, 4326, 4732, 5047, 5096, 5187, 5356, 5586, 5768, 5871, 5928, 6422, 6916, 7098, 7448, 7644, 7828, 8034, 8281, 8652, 9373, 9464, 9633, 10094, 10374, 10712, 11172, 11742, 12103, 12844, 13699, 13832, 14196, 15141, 15288, 15656, 16068, 16562, 17304, 17407, 18746, 19266, 20188, 20748, 22344, 22477, 23484, 24206, 24843, 25441, 25688, 27398, 28119, 28392, 30282, 32136, 33124, 34814, 36309, 37492, 38532, 40376, 41097, 41496, 44954, 46968, 48412, 49686, 50882, 52221, 54796, 56238, 60564, 65611, 66248, 67431, 69628, 72618, 74984, 76323, 77064, 82194, 89908, 95893, 96824, 99372, 101764, 104442, 109592, 112476, 121128, 121849, 131222, 134862, 139256, 145236, 152646, 157339, 164388, 178087, 179816, 191786, 196833, 198744, 203528, 208884, 224952, 243698, 262444, 269724, 287679, 290472, 305292, 314678, 328776, 330733, 356174, 365547, 383572, 393666, 417768, 472017, 487396, 524888, 534261, 539448, 575358, 610584, 629356, 661466, 712348, 731094, 767144, 787332, 852943, 944034, 974792, 992199, 1068522, 1150716, 1246609, 1258712, 1322932, 1424696, 1462188, 1574664, 1705886, 1888068, 1984398, 2137044, 2301432, 2315131, 2493218, 2558829, 2645864, 2924376, 3411772, 3739827, 3776136, 3968796, 4274088, 4630262, 4986436, 5117658, 6823544, 6945393, 7479654, 7937592, 9260524, 9972872, 10235316, 13890786, 14959308, 16205917, 18521048, 20470632, 27781572, 29918616, 32411834, 48617751, 55563144, 64823668, 97235502, 129647336, 194471004, 388942008]

約数ペア:

[(1, 388942008), (2, 194471004), (3, 129647336), (4, 97235502), (6, 64823668), (7, 55563144), (8, 48617751), (12, 32411834), (13, 29918616), (14, 27781572), (19, 20470632), (21, 18521048), (24, 16205917), (26, 14959308), (28, 13890786), (38, 10235316), (39, 9972872), (42, 9260524), (49, 7937592), (52, 7479654), (56, 6945393), (57, 6823544), (76, 5117658), (78, 4986436), (84, 4630262), (91, 4274088), (98, 3968796), (103, 3776136), (104, 3739827), (114, 3411772), (133, 2924376), (147, 2645864), (152, 2558829), (156, 2493218), (168, 2315131), (169, 2301432), (182, 2137044), (196, 1984398), (206, 1888068), (228, 1705886), (247, 1574664), (266, 1462188), (273, 1424696), (294, 1322932), (309, 1258712), (312, 1246609), (338, 1150716), (364, 1068522), (392, 992199), (399, 974792), (412, 944034), (456, 852943), (494, 787332), (507, 767144), (532, 731094), (546, 712348), (588, 661466), (618, 629356), (637, 610584), (676, 575358), (721, 539448), (728, 534261), (741, 524888), (798, 487396), (824, 472017), (931, 417768), (988, 393666), (1014, 383572), (1064, 365547), (1092, 356174), (1176, 330733), (1183, 328776), (1236, 314678), (1274, 305292), (1339, 290472), (1352, 287679), (1442, 269724), (1482, 262444), (1596, 243698), (1729, 224952), (1862, 208884), (1911, 203528), (1957, 198744), (1976, 196833), (2028, 191786), (2163, 179816), (2184, 178087), (2366, 164388), (2472, 157339), (2548, 152646), (2678, 145236), (2793, 139256), (2884, 134862), (2964, 131222), (3192, 121849), (3211, 121128), (3458, 112476), (3549, 109592), (3724, 104442), (3822, 101764), (3914, 99372), (4017, 96824), (4056, 95893), (4326, 89908), (4732, 82194), (5047, 77064), (5096, 76323), (5187, 74984), (5356, 72618), (5586, 69628), (5768, 67431), (5871, 66248), (5928, 65611), (6422, 60564), (6916, 56238), (7098, 54796), (7448, 52221), (7644, 50882), (7828, 49686), (8034, 48412), (8281, 46968), (8652, 44954), (9373, 41496), (9464, 41097), (9633, 40376), (10094, 38532), (10374, 37492), (10712, 36309), (11172, 34814), (11742, 33124), (12103, 32136), (12844, 30282), (13699, 28392), (13832, 28119), (14196, 27398), (15141, 25688), (15288, 25441), (15656, 24843), (16068, 24206), (16562, 23484), (17304, 22477), (17407, 22344), (18746, 20748), (19266, 20188)]