155510056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 324550800

約数和(自身を除く): 169040744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 89, 104, 106, 178, 212, 317, 356, 424, 634, 689, 712, 1157, 1268, 1378, 2314, 2536, 2756, 4121, 4628, 4717, 5512, 8242, 9256, 9434, 16484, 16801, 18868, 28213, 32968, 33602, 37736, 56426, 61321, 67204, 112852, 122642, 134408, 218413, 225704, 245284, 366769, 436826, 490568, 733538, 873652, 1467076, 1495289, 1747304, 2934152, 2990578, 5981156, 11962312, 19438757, 38877514, 77755028, 155510056]

約数ペア:

[(1, 155510056), (2, 77755028), (4, 38877514), (8, 19438757), (13, 11962312), (26, 5981156), (52, 2990578), (53, 2934152), (89, 1747304), (104, 1495289), (106, 1467076), (178, 873652), (212, 733538), (317, 490568), (356, 436826), (424, 366769), (634, 245284), (689, 225704), (712, 218413), (1157, 134408), (1268, 122642), (1378, 112852), (2314, 67204), (2536, 61321), (2756, 56426), (4121, 37736), (4628, 33602), (4717, 32968), (5512, 28213), (8242, 18868), (9256, 16801), (9434, 16484)]