551121844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 1309342720

約数和(自身を除く): 758220876

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 169, 182, 217, 221, 238, 289, 338, 364, 403, 434, 442, 476, 527, 578, 676, 806, 868, 884, 1054, 1156, 1183, 1547, 1612, 2023, 2108, 2197, 2366, 2821, 2873, 3094, 3689, 3757, 4046, 4394, 4732, 5239, 5642, 5746, 6188, 6851, 7378, 7514, 8092, 8788, 8959, 10478, 11284, 11492, 13702, 14756, 15028, 15379, 17918, 20111, 20956, 26299, 27404, 30758, 35836, 36673, 37349, 40222, 47957, 48841, 52598, 61516, 62713, 68107, 73346, 74698, 80444, 89063, 95914, 97682, 105196, 116467, 125426, 136214, 146692, 149396, 178126, 191828, 195364, 232934, 250852, 261443, 272428, 341887, 356252, 465868, 476749, 522886, 623441, 634933, 683774, 815269, 953498, 1045772, 1157819, 1246882, 1269866, 1367548, 1514071, 1630538, 1906996, 2315638, 2493764, 2539732, 3028142, 3261076, 4444531, 4631276, 6056284, 8104733, 8889062, 10598497, 16209466, 17778124, 19682923, 21196994, 32418932, 39365846, 42393988, 78731692, 137780461, 275560922, 551121844]

約数ペア:

[(1, 551121844), (2, 275560922), (4, 137780461), (7, 78731692), (13, 42393988), (14, 39365846), (17, 32418932), (26, 21196994), (28, 19682923), (31, 17778124), (34, 16209466), (52, 10598497), (62, 8889062), (68, 8104733), (91, 6056284), (119, 4631276), (124, 4444531), (169, 3261076), (182, 3028142), (217, 2539732), (221, 2493764), (238, 2315638), (289, 1906996), (338, 1630538), (364, 1514071), (403, 1367548), (434, 1269866), (442, 1246882), (476, 1157819), (527, 1045772), (578, 953498), (676, 815269), (806, 683774), (868, 634933), (884, 623441), (1054, 522886), (1156, 476749), (1183, 465868), (1547, 356252), (1612, 341887), (2023, 272428), (2108, 261443), (2197, 250852), (2366, 232934), (2821, 195364), (2873, 191828), (3094, 178126), (3689, 149396), (3757, 146692), (4046, 136214), (4394, 125426), (4732, 116467), (5239, 105196), (5642, 97682), (5746, 95914), (6188, 89063), (6851, 80444), (7378, 74698), (7514, 73346), (8092, 68107), (8788, 62713), (8959, 61516), (10478, 52598), (11284, 48841), (11492, 47957), (13702, 40222), (14756, 37349), (15028, 36673), (15379, 35836), (17918, 30758), (20111, 27404), (20956, 26299)]