157217928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17657}}^1$

素因数の和:17726

約数の個数: 64

約数和(自身を含む): 457695360

約数和(自身を除く): 300477432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 17657, 35314, 52971, 70628, 105942, 123599, 141256, 211884, 247198, 370797, 423768, 494396, 741594, 935821, 988792, 1483188, 1871642, 2807463, 2966376, 3743284, 5614926, 6550747, 7486568, 11229852, 13101494, 19652241, 22459704, 26202988, 39304482, 52405976, 78608964, 157217928]

約数ペア:

[(1, 157217928), (2, 78608964), (3, 52405976), (4, 39304482), (6, 26202988), (7, 22459704), (8, 19652241), (12, 13101494), (14, 11229852), (21, 7486568), (24, 6550747), (28, 5614926), (42, 3743284), (53, 2966376), (56, 2807463), (84, 1871642), (106, 1483188), (159, 988792), (168, 935821), (212, 741594), (318, 494396), (371, 423768), (424, 370797), (636, 247198), (742, 211884), (1113, 141256), (1272, 123599), (1484, 105942), (2226, 70628), (2968, 52971), (4452, 35314), (8904, 17657)]