291248443364

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1\times {\mathrm{2179}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 519852775680

約数和(自身を除く): 228604332316

約数列:

[1, 2, 4, 67, 134, 251, 268, 502, 1004, 1987, 2179, 3974, 4358, 7948, 8716, 16817, 33634, 67268, 133129, 145993, 266258, 291986, 498737, 532516, 546929, 583972, 997474, 1093858, 1994948, 2187716, 4329673, 8659346, 17318692, 33415379, 36644243, 66830758, 73288486, 133661516, 146576972, 290088091, 580176182, 1086747923, 1160352364, 2173495846, 4346991692, 72812110841, 145624221682, 291248443364]

約数ペア:

[(1, 291248443364), (2, 145624221682), (4, 72812110841), (67, 4346991692), (134, 2173495846), (251, 1160352364), (268, 1086747923), (502, 580176182), (1004, 290088091), (1987, 146576972), (2179, 133661516), (3974, 73288486), (4358, 66830758), (7948, 36644243), (8716, 33415379), (16817, 17318692), (33634, 8659346), (67268, 4329673), (133129, 2187716), (145993, 1994948), (266258, 1093858), (291986, 997474), (498737, 583972), (532516, 546929)]