56989816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 65582984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 151, 152, 191, 247, 302, 382, 494, 604, 764, 988, 1208, 1528, 1963, 1976, 2483, 2869, 3629, 3926, 4966, 5738, 7258, 7852, 9932, 11476, 14516, 15704, 19864, 22952, 28841, 29032, 37297, 47177, 57682, 74594, 94354, 115364, 149188, 188708, 230728, 298376, 374933, 377416, 547979, 749866, 1095958, 1499732, 2191916, 2999464, 4383832, 7123727, 14247454, 28494908, 56989816]

約数ペア:

[(1, 56989816), (2, 28494908), (4, 14247454), (8, 7123727), (13, 4383832), (19, 2999464), (26, 2191916), (38, 1499732), (52, 1095958), (76, 749866), (104, 547979), (151, 377416), (152, 374933), (191, 298376), (247, 230728), (302, 188708), (382, 149188), (494, 115364), (604, 94354), (764, 74594), (988, 57682), (1208, 47177), (1528, 37297), (1963, 29032), (1976, 28841), (2483, 22952), (2869, 19864), (3629, 15704), (3926, 14516), (4966, 11476), (5738, 9932), (7258, 7852)]