491174928

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 1539137600

約数和(自身を除く): 1047962672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 81, 108, 109, 114, 122, 144, 152, 162, 171, 183, 216, 218, 228, 243, 244, 304, 324, 327, 342, 366, 432, 436, 456, 486, 488, 513, 549, 648, 654, 684, 732, 872, 912, 972, 976, 981, 1026, 1098, 1159, 1296, 1308, 1368, 1464, 1539, 1647, 1744, 1944, 1962, 2052, 2071, 2196, 2318, 2616, 2736, 2928, 2943, 3078, 3294, 3477, 3888, 3924, 4104, 4142, 4392, 4617, 4636, 4941, 5232, 5886, 6156, 6213, 6588, 6649, 6954, 7848, 8208, 8284, 8784, 8829, 9234, 9272, 9882, 10431, 11772, 12312, 12426, 13176, 13298, 13908, 14823, 15696, 16568, 17658, 18468, 18544, 18639, 19764, 19947, 20862, 23544, 24624, 24852, 26352, 26487, 26596, 27816, 29646, 31293, 33136, 35316, 36936, 37278, 39528, 39894, 41724, 47088, 49704, 52974, 53192, 55632, 55917, 59292, 59841, 62586, 70632, 73872, 74556, 79056, 79788, 83448, 93879, 99408, 105948, 106384, 111834, 118584, 119682, 125172, 126331, 141264, 149112, 159576, 166896, 167751, 179523, 187758, 211896, 223668, 237168, 239364, 250344, 252662, 281637, 298224, 319152, 335502, 359046, 375516, 378993, 423792, 447336, 478728, 500688, 503253, 505324, 538569, 563274, 671004, 718092, 751032, 757986, 894672, 957456, 1006506, 1010648, 1077138, 1126548, 1136979, 1342008, 1436184, 1502064, 1515972, 1615707, 2013012, 2021296, 2154276, 2253096, 2273958, 2684016, 2872368, 3031944, 3231414, 3410937, 4026024, 4308552, 4506192, 4547916, 6063888, 6462828, 6821874, 8052048, 8617104, 9095832, 10232811, 12925656, 13643748, 18191664, 20465622, 25851312, 27287496, 30698433, 40931244, 54574992, 61396866, 81862488, 122793732, 163724976, 245587464, 491174928]

約数ペア:

[(1, 491174928), (2, 245587464), (3, 163724976), (4, 122793732), (6, 81862488), (8, 61396866), (9, 54574992), (12, 40931244), (16, 30698433), (18, 27287496), (19, 25851312), (24, 20465622), (27, 18191664), (36, 13643748), (38, 12925656), (48, 10232811), (54, 9095832), (57, 8617104), (61, 8052048), (72, 6821874), (76, 6462828), (81, 6063888), (108, 4547916), (109, 4506192), (114, 4308552), (122, 4026024), (144, 3410937), (152, 3231414), (162, 3031944), (171, 2872368), (183, 2684016), (216, 2273958), (218, 2253096), (228, 2154276), (243, 2021296), (244, 2013012), (304, 1615707), (324, 1515972), (327, 1502064), (342, 1436184), (366, 1342008), (432, 1136979), (436, 1126548), (456, 1077138), (486, 1010648), (488, 1006506), (513, 957456), (549, 894672), (648, 757986), (654, 751032), (684, 718092), (732, 671004), (872, 563274), (912, 538569), (972, 505324), (976, 503253), (981, 500688), (1026, 478728), (1098, 447336), (1159, 423792), (1296, 378993), (1308, 375516), (1368, 359046), (1464, 335502), (1539, 319152), (1647, 298224), (1744, 281637), (1944, 252662), (1962, 250344), (2052, 239364), (2071, 237168), (2196, 223668), (2318, 211896), (2616, 187758), (2736, 179523), (2928, 167751), (2943, 166896), (3078, 159576), (3294, 149112), (3477, 141264), (3888, 126331), (3924, 125172), (4104, 119682), (4142, 118584), (4392, 111834), (4617, 106384), (4636, 105948), (4941, 99408), (5232, 93879), (5886, 83448), (6156, 79788), (6213, 79056), (6588, 74556), (6649, 73872), (6954, 70632), (7848, 62586), (8208, 59841), (8284, 59292), (8784, 55917), (8829, 55632), (9234, 53192), (9272, 52974), (9882, 49704), (10431, 47088), (11772, 41724), (12312, 39894), (12426, 39528), (13176, 37278), (13298, 36936), (13908, 35316), (14823, 33136), (15696, 31293), (16568, 29646), (17658, 27816), (18468, 26596), (18544, 26487), (18639, 26352), (19764, 24852), (19947, 24624), (20862, 23544)]