157456486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 122479514

約数列:

[1, 2, 11, 22, 29, 47, 58, 59, 89, 94, 118, 178, 319, 517, 638, 649, 979, 1034, 1298, 1363, 1711, 1958, 2581, 2726, 2773, 3422, 4183, 5162, 5251, 5546, 8366, 10502, 14993, 18821, 28391, 29986, 30503, 37642, 46013, 56782, 57761, 61006, 80417, 92026, 115522, 121307, 152279, 160834, 242614, 246797, 304558, 493594, 884587, 1334377, 1675069, 1769174, 2668754, 2714767, 3350138, 5429534, 7157113, 14314226, 78728243, 157456486]

約数ペア:

[(1, 157456486), (2, 78728243), (11, 14314226), (22, 7157113), (29, 5429534), (47, 3350138), (58, 2714767), (59, 2668754), (89, 1769174), (94, 1675069), (118, 1334377), (178, 884587), (319, 493594), (517, 304558), (638, 246797), (649, 242614), (979, 160834), (1034, 152279), (1298, 121307), (1363, 115522), (1711, 92026), (1958, 80417), (2581, 61006), (2726, 57761), (2773, 56782), (3422, 46013), (4183, 37642), (5162, 30503), (5251, 29986), (5546, 28391), (8366, 18821), (10502, 14993)]