1291246308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{171617}}^1$

素因数の和:171657

約数の個数: 72

約数和(自身を含む): 3748137120

約数和(自身を除く): 2456890812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 171617, 343234, 514851, 686468, 1029702, 1544553, 1887787, 2059404, 3089106, 3260723, 3775574, 5663361, 6178212, 6521446, 7551148, 9782169, 11326722, 13042892, 16990083, 19564338, 22653444, 29346507, 33980166, 35867953, 39128676, 58693014, 67960332, 71735906, 107603859, 117386028, 143471812, 215207718, 322811577, 430415436, 645623154, 1291246308]

約数ペア:

[(1, 1291246308), (2, 645623154), (3, 430415436), (4, 322811577), (6, 215207718), (9, 143471812), (11, 117386028), (12, 107603859), (18, 71735906), (19, 67960332), (22, 58693014), (33, 39128676), (36, 35867953), (38, 33980166), (44, 29346507), (57, 22653444), (66, 19564338), (76, 16990083), (99, 13042892), (114, 11326722), (132, 9782169), (171, 7551148), (198, 6521446), (209, 6178212), (228, 5663361), (342, 3775574), (396, 3260723), (418, 3089106), (627, 2059404), (684, 1887787), (836, 1544553), (1254, 1029702), (1881, 686468), (2508, 514851), (3762, 343234), (7524, 171617)]