254423736008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2371

約数の個数: 128

約数和(自身を含む): 530056396800

約数和(自身を除く): 275632660792

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 127, 163, 236, 254, 326, 472, 508, 652, 767, 1016, 1304, 1534, 1651, 2003, 2119, 3068, 3302, 4006, 4238, 6136, 6604, 7493, 8012, 8476, 9617, 13208, 14986, 16024, 16952, 19234, 20701, 26039, 29972, 38468, 41402, 52078, 59944, 76936, 82804, 97409, 104156, 118177, 125021, 165608, 194818, 208312, 236354, 250042, 254381, 269113, 326489, 389636, 472708, 500084, 508762, 538226, 652978, 779272, 945416, 1000168, 1017524, 1076452, 1221359, 1305956, 1536301, 2035048, 2152904, 2442718, 2611912, 3072602, 3306953, 4244357, 4885436, 6145204, 6613906, 8488714, 9770872, 12290408, 13227812, 15008479, 15877667, 16977428, 19262851, 26455624, 30016958, 31755334, 33954856, 38525702, 41464103, 60033916, 63510668, 77051404, 82928206, 120067832, 127021336, 154102808, 165856412, 195110227, 250417063, 331712824, 390220454, 500834126, 539033339, 780440908, 1001668252, 1078066678, 1560881816, 2003336504, 2156133356, 2446382077, 4312266712, 4892764154, 9785528308, 19571056616, 31802967001, 63605934002, 127211868004, 254423736008]

約数ペア:

[(1, 254423736008), (2, 127211868004), (4, 63605934002), (8, 31802967001), (13, 19571056616), (26, 9785528308), (52, 4892764154), (59, 4312266712), (104, 2446382077), (118, 2156133356), (127, 2003336504), (163, 1560881816), (236, 1078066678), (254, 1001668252), (326, 780440908), (472, 539033339), (508, 500834126), (652, 390220454), (767, 331712824), (1016, 250417063), (1304, 195110227), (1534, 165856412), (1651, 154102808), (2003, 127021336), (2119, 120067832), (3068, 82928206), (3302, 77051404), (4006, 63510668), (4238, 60033916), (6136, 41464103), (6604, 38525702), (7493, 33954856), (8012, 31755334), (8476, 30016958), (9617, 26455624), (13208, 19262851), (14986, 16977428), (16024, 15877667), (16952, 15008479), (19234, 13227812), (20701, 12290408), (26039, 9770872), (29972, 8488714), (38468, 6613906), (41402, 6145204), (52078, 4885436), (59944, 4244357), (76936, 3306953), (82804, 3072602), (97409, 2611912), (104156, 2442718), (118177, 2152904), (125021, 2035048), (165608, 1536301), (194818, 1305956), (208312, 1221359), (236354, 1076452), (250042, 1017524), (254381, 1000168), (269113, 945416), (326489, 779272), (389636, 652978), (472708, 538226), (500084, 508762)]