259907536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3372

約数の個数: 80

約数和(自身を含む): 622360960

約数和(自身を除く): 362453424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2812, 3301, 4144, 4921, 5624, 6602, 9842, 11248, 13204, 19684, 23107, 26408, 39368, 46214, 52816, 62719, 78736, 92428, 122137, 125438, 184856, 244274, 250876, 369712, 439033, 488548, 501752, 854959, 878066, 977096, 1003504, 1709918, 1756132, 1954192, 2320603, 3419836, 3512264, 4641206, 6839672, 7024528, 9282412, 13679344, 16244221, 18564824, 32488442, 37129648, 64976884, 129953768, 259907536]

約数ペア:

[(1, 259907536), (2, 129953768), (4, 64976884), (7, 37129648), (8, 32488442), (14, 18564824), (16, 16244221), (19, 13679344), (28, 9282412), (37, 7024528), (38, 6839672), (56, 4641206), (74, 3512264), (76, 3419836), (112, 2320603), (133, 1954192), (148, 1756132), (152, 1709918), (259, 1003504), (266, 977096), (296, 878066), (304, 854959), (518, 501752), (532, 488548), (592, 439033), (703, 369712), (1036, 250876), (1064, 244274), (1406, 184856), (2072, 125438), (2128, 122137), (2812, 92428), (3301, 78736), (4144, 62719), (4921, 52816), (5624, 46214), (6602, 39368), (9842, 26408), (11248, 23107), (13204, 19684)]