156989356072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1\times {\mathrm{3229}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 311049000000

約数和(自身を除く): 154059643928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 641, 998, 1282, 1996, 2564, 3229, 3992, 5128, 6458, 9481, 12179, 12916, 18962, 24358, 25832, 37924, 48716, 61351, 75848, 97432, 122702, 245404, 319859, 490808, 639718, 1279436, 1611271, 2069789, 2558872, 3222542, 4139578, 6077321, 6445084, 8279156, 12154642, 12890168, 16558312, 24309284, 30614149, 39325991, 48618568, 61228298, 78651982, 122456596, 157303964, 244913192, 314607928, 1032824711, 2065649422, 4131298844, 8262597688, 19623669509, 39247339018, 78494678036, 156989356072]

約数ペア:

[(1, 156989356072), (2, 78494678036), (4, 39247339018), (8, 19623669509), (19, 8262597688), (38, 4131298844), (76, 2065649422), (152, 1032824711), (499, 314607928), (641, 244913192), (998, 157303964), (1282, 122456596), (1996, 78651982), (2564, 61228298), (3229, 48618568), (3992, 39325991), (5128, 30614149), (6458, 24309284), (9481, 16558312), (12179, 12890168), (12916, 12154642), (18962, 8279156), (24358, 6445084), (25832, 6077321), (37924, 4139578), (48716, 3222542), (61351, 2558872), (75848, 2069789), (97432, 1611271), (122702, 1279436), (245404, 639718), (319859, 490808)]