131227992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 419520000

約数和(自身を除く): 288292008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 379, 458, 504, 687, 756, 758, 916, 1137, 1374, 1512, 1516, 1603, 1832, 2061, 2274, 2653, 2748, 3032, 3206, 3411, 4122, 4548, 4809, 5306, 5496, 6183, 6412, 6822, 7959, 8244, 9096, 9618, 10233, 10612, 12366, 12824, 13644, 14427, 15918, 16488, 19236, 20466, 21224, 23877, 24732, 27288, 28854, 31836, 38472, 40932, 43281, 47754, 49464, 57708, 63672, 71631, 81864, 86562, 86791, 95508, 115416, 143262, 173124, 173582, 191016, 260373, 286524, 346248, 347164, 520746, 573048, 607537, 694328, 781119, 1041492, 1215074, 1562238, 1822611, 2082984, 2343357, 2430148, 3124476, 3645222, 4686714, 4860296, 5467833, 6248952, 7290444, 9373428, 10935666, 14580888, 16403499, 18746856, 21871332, 32806998, 43742664, 65613996, 131227992]

約数ペア:

[(1, 131227992), (2, 65613996), (3, 43742664), (4, 32806998), (6, 21871332), (7, 18746856), (8, 16403499), (9, 14580888), (12, 10935666), (14, 9373428), (18, 7290444), (21, 6248952), (24, 5467833), (27, 4860296), (28, 4686714), (36, 3645222), (42, 3124476), (54, 2430148), (56, 2343357), (63, 2082984), (72, 1822611), (84, 1562238), (108, 1215074), (126, 1041492), (168, 781119), (189, 694328), (216, 607537), (229, 573048), (252, 520746), (378, 347164), (379, 346248), (458, 286524), (504, 260373), (687, 191016), (756, 173582), (758, 173124), (916, 143262), (1137, 115416), (1374, 95508), (1512, 86791), (1516, 86562), (1603, 81864), (1832, 71631), (2061, 63672), (2274, 57708), (2653, 49464), (2748, 47754), (3032, 43281), (3206, 40932), (3411, 38472), (4122, 31836), (4548, 28854), (4809, 27288), (5306, 24732), (5496, 23877), (6183, 21224), (6412, 20466), (6822, 19236), (7959, 16488), (8244, 15918), (9096, 14427), (9618, 13644), (10233, 12824), (10612, 12366)]