401918783488

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{85549}}^1$

素因数の和:85641

約数の個数: 104

約数和(自身を含む): 852099900800

約数和(自身を除く): 450181117312

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 512, 592, 992, 1024, 1147, 1184, 1984, 2048, 2294, 2368, 3968, 4096, 4588, 4736, 7936, 9176, 9472, 15872, 18352, 18944, 31744, 36704, 37888, 63488, 73408, 75776, 85549, 126976, 146816, 151552, 171098, 293632, 342196, 587264, 684392, 1174528, 1368784, 2349056, 2652019, 2737568, 3165313, 4698112, 5304038, 5475136, 6330626, 10608076, 10950272, 12661252, 21216152, 21900544, 25322504, 42432304, 43801088, 50645008, 84864608, 87602176, 98124703, 101290016, 169729216, 175204352, 196249406, 202580032, 339458432, 350408704, 392498812, 405160064, 678916864, 784997624, 810320128, 1357833728, 1569995248, 1620640256, 2715667456, 3139990496, 3241280512, 5431334912, 6279980992, 6482561024, 10862669824, 12559961984, 12965122048, 25119923968, 50239847936, 100479695872, 200959391744, 401918783488]

約数ペア:

[(1, 401918783488), (2, 200959391744), (4, 100479695872), (8, 50239847936), (16, 25119923968), (31, 12965122048), (32, 12559961984), (37, 10862669824), (62, 6482561024), (64, 6279980992), (74, 5431334912), (124, 3241280512), (128, 3139990496), (148, 2715667456), (248, 1620640256), (256, 1569995248), (296, 1357833728), (496, 810320128), (512, 784997624), (592, 678916864), (992, 405160064), (1024, 392498812), (1147, 350408704), (1184, 339458432), (1984, 202580032), (2048, 196249406), (2294, 175204352), (2368, 169729216), (3968, 101290016), (4096, 98124703), (4588, 87602176), (4736, 84864608), (7936, 50645008), (9176, 43801088), (9472, 42432304), (15872, 25322504), (18352, 21900544), (18944, 21216152), (31744, 12661252), (36704, 10950272), (37888, 10608076), (63488, 6330626), (73408, 5475136), (75776, 5304038), (85549, 4698112), (126976, 3165313), (146816, 2737568), (151552, 2652019), (171098, 2349056), (293632, 1368784), (342196, 1174528), (587264, 684392)]