1639231424

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2971}}^1$

素因数の和:3253

約数の個数: 56

約数和(自身を含む): 3356232048

約数和(自身を除く): 1717000624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 233, 296, 466, 592, 932, 1184, 1864, 2368, 2971, 3728, 5942, 7456, 8621, 11884, 14912, 17242, 23768, 34484, 47536, 68968, 95072, 109927, 137936, 190144, 219854, 275872, 439708, 551744, 692243, 879416, 1384486, 1758832, 2768972, 3517664, 5537944, 7035328, 11075888, 22151776, 25612991, 44303552, 51225982, 102451964, 204903928, 409807856, 819615712, 1639231424]

約数ペア:

[(1, 1639231424), (2, 819615712), (4, 409807856), (8, 204903928), (16, 102451964), (32, 51225982), (37, 44303552), (64, 25612991), (74, 22151776), (148, 11075888), (233, 7035328), (296, 5537944), (466, 3517664), (592, 2768972), (932, 1758832), (1184, 1384486), (1864, 879416), (2368, 692243), (2971, 551744), (3728, 439708), (5942, 275872), (7456, 219854), (8621, 190144), (11884, 137936), (14912, 109927), (17242, 95072), (23768, 68968), (34484, 47536)]