25173236478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 55736377344

約数和(自身を除く): 30563140866

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 383, 507, 689, 766, 1014, 1149, 1223, 1378, 2067, 2298, 2446, 3669, 4134, 4979, 7338, 8957, 9958, 14937, 15899, 17914, 20299, 26871, 29874, 31798, 40598, 47697, 53742, 60897, 64727, 64819, 95394, 121794, 129454, 129638, 194181, 194457, 206687, 263887, 388362, 388914, 413374, 468409, 527774, 620061, 791661, 842647, 936818, 1240122, 1405227, 1583322, 1685294, 2527941, 2810454, 3430531, 5055882, 6089317, 6861062, 10291593, 10954411, 12178634, 18267951, 20583186, 21908822, 24825677, 32863233, 36535902, 49651354, 65726466, 74477031, 79161121, 148954062, 158322242, 237483363, 322733801, 474966726, 645467602, 968201403, 1936402806, 4195539413, 8391078826, 12586618239, 25173236478]

約数ペア:

[(1, 25173236478), (2, 12586618239), (3, 8391078826), (6, 4195539413), (13, 1936402806), (26, 968201403), (39, 645467602), (53, 474966726), (78, 322733801), (106, 237483363), (159, 158322242), (169, 148954062), (318, 79161121), (338, 74477031), (383, 65726466), (507, 49651354), (689, 36535902), (766, 32863233), (1014, 24825677), (1149, 21908822), (1223, 20583186), (1378, 18267951), (2067, 12178634), (2298, 10954411), (2446, 10291593), (3669, 6861062), (4134, 6089317), (4979, 5055882), (7338, 3430531), (8957, 2810454), (9958, 2527941), (14937, 1685294), (15899, 1583322), (17914, 1405227), (20299, 1240122), (26871, 936818), (29874, 842647), (31798, 791661), (40598, 620061), (47697, 527774), (53742, 468409), (60897, 413374), (64727, 388914), (64819, 388362), (95394, 263887), (121794, 206687), (129454, 194457), (129638, 194181)]