253448748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 768768000

約数和(自身を除く): 515319252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 79, 84, 87, 116, 126, 158, 174, 203, 237, 252, 261, 316, 348, 406, 439, 474, 522, 553, 609, 711, 812, 878, 948, 1044, 1106, 1218, 1317, 1422, 1659, 1756, 1827, 2212, 2291, 2436, 2634, 2844, 3073, 3318, 3654, 3951, 4582, 4977, 5268, 6146, 6636, 6873, 7308, 7902, 9164, 9219, 9954, 12292, 12731, 13746, 15804, 16037, 18438, 19908, 20619, 25462, 27492, 27657, 32074, 34681, 36876, 38193, 41238, 48111, 50924, 55314, 64148, 69362, 76386, 82476, 89117, 96222, 104043, 110628, 114579, 138724, 144333, 152772, 178234, 192444, 208086, 229158, 242767, 267351, 288666, 312129, 356468, 416172, 458316, 485534, 534702, 577332, 624258, 728301, 802053, 971068, 1005749, 1069404, 1248516, 1456602, 1604106, 2011498, 2184903, 2913204, 3017247, 3208212, 4022996, 4369806, 6034494, 7040243, 8739612, 9051741, 12068988, 14080486, 18103482, 21120729, 28160972, 36206964, 42241458, 63362187, 84482916, 126724374, 253448748]

約数ペア:

[(1, 253448748), (2, 126724374), (3, 84482916), (4, 63362187), (6, 42241458), (7, 36206964), (9, 28160972), (12, 21120729), (14, 18103482), (18, 14080486), (21, 12068988), (28, 9051741), (29, 8739612), (36, 7040243), (42, 6034494), (58, 4369806), (63, 4022996), (79, 3208212), (84, 3017247), (87, 2913204), (116, 2184903), (126, 2011498), (158, 1604106), (174, 1456602), (203, 1248516), (237, 1069404), (252, 1005749), (261, 971068), (316, 802053), (348, 728301), (406, 624258), (439, 577332), (474, 534702), (522, 485534), (553, 458316), (609, 416172), (711, 356468), (812, 312129), (878, 288666), (948, 267351), (1044, 242767), (1106, 229158), (1218, 208086), (1317, 192444), (1422, 178234), (1659, 152772), (1756, 144333), (1827, 138724), (2212, 114579), (2291, 110628), (2436, 104043), (2634, 96222), (2844, 89117), (3073, 82476), (3318, 76386), (3654, 69362), (3951, 64148), (4582, 55314), (4977, 50924), (5268, 48111), (6146, 41238), (6636, 38193), (6873, 36876), (7308, 34681), (7902, 32074), (9164, 27657), (9219, 27492), (9954, 25462), (12292, 20619), (12731, 19908), (13746, 18438), (15804, 16037)]