133693456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 291575088

約数和(自身を除く): 157881632

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 61, 82, 104, 122, 164, 208, 244, 257, 328, 488, 514, 533, 656, 793, 976, 1028, 1066, 1586, 2056, 2132, 2501, 3172, 3341, 4112, 4264, 5002, 6344, 6682, 8528, 10004, 10537, 12688, 13364, 15677, 20008, 21074, 26728, 31354, 32513, 40016, 42148, 53456, 62708, 65026, 84296, 125416, 130052, 136981, 168592, 203801, 250832, 260104, 273962, 407602, 520208, 547924, 642757, 815204, 1095848, 1285514, 1630408, 2191696, 2571028, 3260816, 5142056, 8355841, 10284112, 16711682, 33423364, 66846728, 133693456]

約数ペア:

[(1, 133693456), (2, 66846728), (4, 33423364), (8, 16711682), (13, 10284112), (16, 8355841), (26, 5142056), (41, 3260816), (52, 2571028), (61, 2191696), (82, 1630408), (104, 1285514), (122, 1095848), (164, 815204), (208, 642757), (244, 547924), (257, 520208), (328, 407602), (488, 273962), (514, 260104), (533, 250832), (656, 203801), (793, 168592), (976, 136981), (1028, 130052), (1066, 125416), (1586, 84296), (2056, 65026), (2132, 62708), (2501, 53456), (3172, 42148), (3341, 40016), (4112, 32513), (4264, 31354), (5002, 26728), (6344, 21074), (6682, 20008), (8528, 15677), (10004, 13364), (10537, 12688)]