620778912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 1789669728

約数和(自身を除く): 1168890816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 169, 208, 249, 312, 332, 338, 416, 461, 498, 507, 624, 664, 676, 922, 996, 1014, 1079, 1248, 1328, 1352, 1383, 1844, 1992, 2028, 2158, 2656, 2704, 2766, 3237, 3688, 3984, 4056, 4316, 5408, 5532, 5993, 6474, 7376, 7968, 8112, 8632, 11064, 11986, 12948, 14027, 14752, 16224, 17264, 17979, 22128, 23972, 25896, 28054, 34528, 35958, 38263, 42081, 44256, 47944, 51792, 56108, 71916, 76526, 77909, 84162, 95888, 103584, 112216, 114789, 143832, 153052, 155818, 168324, 191776, 224432, 229578, 233727, 287664, 306104, 311636, 336648, 448864, 459156, 467454, 497419, 575328, 612208, 623272, 673296, 918312, 934908, 994838, 1224416, 1246544, 1346592, 1492257, 1836624, 1869816, 1989676, 2493088, 2984514, 3673248, 3739632, 3979352, 5969028, 6466447, 7479264, 7958704, 11938056, 12932894, 15917408, 19399341, 23876112, 25865788, 38798682, 47752224, 51731576, 77597364, 103463152, 155194728, 206926304, 310389456, 620778912]

約数ペア:

[(1, 620778912), (2, 310389456), (3, 206926304), (4, 155194728), (6, 103463152), (8, 77597364), (12, 51731576), (13, 47752224), (16, 38798682), (24, 25865788), (26, 23876112), (32, 19399341), (39, 15917408), (48, 12932894), (52, 11938056), (78, 7958704), (83, 7479264), (96, 6466447), (104, 5969028), (156, 3979352), (166, 3739632), (169, 3673248), (208, 2984514), (249, 2493088), (312, 1989676), (332, 1869816), (338, 1836624), (416, 1492257), (461, 1346592), (498, 1246544), (507, 1224416), (624, 994838), (664, 934908), (676, 918312), (922, 673296), (996, 623272), (1014, 612208), (1079, 575328), (1248, 497419), (1328, 467454), (1352, 459156), (1383, 448864), (1844, 336648), (1992, 311636), (2028, 306104), (2158, 287664), (2656, 233727), (2704, 229578), (2766, 224432), (3237, 191776), (3688, 168324), (3984, 155818), (4056, 153052), (4316, 143832), (5408, 114789), (5532, 112216), (5993, 103584), (6474, 95888), (7376, 84162), (7968, 77909), (8112, 76526), (8632, 71916), (11064, 56108), (11986, 51792), (12948, 47944), (14027, 44256), (14752, 42081), (16224, 38263), (17264, 35958), (17979, 34528), (22128, 28054), (23972, 25896)]