628059588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 1615861632

約数和(自身を除く): 987802044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 131, 146, 156, 219, 262, 292, 393, 421, 438, 524, 786, 842, 876, 949, 1263, 1572, 1684, 1703, 1898, 2526, 2847, 3406, 3796, 5052, 5109, 5473, 5694, 6812, 9563, 10218, 10946, 11388, 16419, 19126, 20436, 21892, 28689, 30733, 32838, 38252, 55151, 57378, 61466, 65676, 92199, 110302, 114756, 122932, 124319, 165453, 184398, 220604, 248638, 330906, 368796, 372957, 399529, 497276, 661812, 716963, 745914, 799058, 1198587, 1433926, 1491828, 1598116, 2150889, 2397174, 2867852, 4026023, 4301778, 4794348, 8052046, 8603556, 12078069, 16104092, 24156138, 48312276, 52338299, 104676598, 157014897, 209353196, 314029794, 628059588]

約数ペア:

[(1, 628059588), (2, 314029794), (3, 209353196), (4, 157014897), (6, 104676598), (12, 52338299), (13, 48312276), (26, 24156138), (39, 16104092), (52, 12078069), (73, 8603556), (78, 8052046), (131, 4794348), (146, 4301778), (156, 4026023), (219, 2867852), (262, 2397174), (292, 2150889), (393, 1598116), (421, 1491828), (438, 1433926), (524, 1198587), (786, 799058), (842, 745914), (876, 716963), (949, 661812), (1263, 497276), (1572, 399529), (1684, 372957), (1703, 368796), (1898, 330906), (2526, 248638), (2847, 220604), (3406, 184398), (3796, 165453), (5052, 124319), (5109, 122932), (5473, 114756), (5694, 110302), (6812, 92199), (9563, 65676), (10218, 61466), (10946, 57378), (11388, 55151), (16419, 38252), (19126, 32838), (20436, 30733), (21892, 28689)]