787140666

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 1939660800

約数和(自身を除く): 1152520134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 127, 162, 218, 234, 243, 254, 327, 351, 381, 486, 654, 702, 729, 762, 981, 1053, 1143, 1417, 1458, 1651, 1962, 2106, 2187, 2286, 2834, 2943, 3159, 3302, 3429, 4251, 4374, 4953, 5886, 6318, 6858, 8502, 8829, 9477, 9906, 10287, 12753, 13843, 14859, 17658, 18954, 20574, 25506, 26487, 27686, 28431, 29718, 30861, 38259, 41529, 44577, 52974, 56862, 61722, 76518, 79461, 83058, 89154, 92583, 114777, 124587, 133731, 158922, 179959, 185166, 229554, 238383, 249174, 267462, 277749, 344331, 359918, 373761, 401193, 476766, 539877, 555498, 688662, 747522, 802386, 1032993, 1079754, 1121283, 1203579, 1619631, 2065986, 2242566, 2407158, 3098979, 3239262, 3363849, 3610737, 4858893, 6197958, 6727698, 7221474, 9717786, 10091547, 14576679, 20183094, 29153358, 30274641, 43730037, 60549282, 87460074, 131190111, 262380222, 393570333, 787140666]

約数ペア:

[(1, 787140666), (2, 393570333), (3, 262380222), (6, 131190111), (9, 87460074), (13, 60549282), (18, 43730037), (26, 30274641), (27, 29153358), (39, 20183094), (54, 14576679), (78, 10091547), (81, 9717786), (109, 7221474), (117, 6727698), (127, 6197958), (162, 4858893), (218, 3610737), (234, 3363849), (243, 3239262), (254, 3098979), (327, 2407158), (351, 2242566), (381, 2065986), (486, 1619631), (654, 1203579), (702, 1121283), (729, 1079754), (762, 1032993), (981, 802386), (1053, 747522), (1143, 688662), (1417, 555498), (1458, 539877), (1651, 476766), (1962, 401193), (2106, 373761), (2187, 359918), (2286, 344331), (2834, 277749), (2943, 267462), (3159, 249174), (3302, 238383), (3429, 229554), (4251, 185166), (4374, 179959), (4953, 158922), (5886, 133731), (6318, 124587), (6858, 114777), (8502, 92583), (8829, 89154), (9477, 83058), (9906, 79461), (10287, 76518), (12753, 61722), (13843, 56862), (14859, 52974), (17658, 44577), (18954, 41529), (20574, 38259), (25506, 30861), (26487, 29718), (27686, 28431)]