1640394912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{32059}}^1$

素因数の和:32126

約数の個数: 96

約数和(自身を含む): 4750522560

約数和(自身を除く): 3110127648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 208, 246, 312, 328, 416, 492, 533, 624, 656, 984, 1066, 1248, 1312, 1599, 1968, 2132, 3198, 3936, 4264, 6396, 8528, 12792, 17056, 25584, 32059, 51168, 64118, 96177, 128236, 192354, 256472, 384708, 416767, 512944, 769416, 833534, 1025888, 1250301, 1314419, 1538832, 1667068, 2500602, 2628838, 3077664, 3334136, 3943257, 5001204, 5257676, 6668272, 7886514, 10002408, 10515352, 13336544, 15773028, 17087447, 20004816, 21030704, 31546056, 34174894, 40009632, 42061408, 51262341, 63092112, 68349788, 102524682, 126184224, 136699576, 205049364, 273399152, 410098728, 546798304, 820197456, 1640394912]

約数ペア:

[(1, 1640394912), (2, 820197456), (3, 546798304), (4, 410098728), (6, 273399152), (8, 205049364), (12, 136699576), (13, 126184224), (16, 102524682), (24, 68349788), (26, 63092112), (32, 51262341), (39, 42061408), (41, 40009632), (48, 34174894), (52, 31546056), (78, 21030704), (82, 20004816), (96, 17087447), (104, 15773028), (123, 13336544), (156, 10515352), (164, 10002408), (208, 7886514), (246, 6668272), (312, 5257676), (328, 5001204), (416, 3943257), (492, 3334136), (533, 3077664), (624, 2628838), (656, 2500602), (984, 1667068), (1066, 1538832), (1248, 1314419), (1312, 1250301), (1599, 1025888), (1968, 833534), (2132, 769416), (3198, 512944), (3936, 416767), (4264, 384708), (6396, 256472), (8528, 192354), (12792, 128236), (17056, 96177), (25584, 64118), (32059, 51168)]