256971855672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{542987}}^1$

素因数の和:543322

約数の個数: 128

約数和(自身を含む): 818391513600

約数和(自身を除く): 561419657928

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, 252, 313, 378, 504, 626, 756, 939, 1252, 1512, 1878, 2191, 2504, 2817, 3756, 4382, 5634, 6573, 7512, 8451, 8764, 11268, 13146, 16902, 17528, 19719, 22536, 26292, 33804, 39438, 52584, 59157, 67608, 78876, 118314, 157752, 236628, 473256, 542987, 1085974, 1628961, 2171948, 3257922, 3800909, 4343896, 4886883, 6515844, 7601818, 9773766, 11402727, 13031688, 14660649, 15203636, 19547532, 22805454, 29321298, 30407272, 34208181, 39095064, 45610908, 58642596, 68416362, 91221816, 102624543, 117285192, 136832724, 169954931, 205249086, 273665448, 339909862, 410498172, 509864793, 679819724, 820996344, 1019729586, 1189684517, 1359639448, 1529594379, 2039459172, 2379369034, 3059188758, 3569053551, 4078918344, 4588783137, 4758738068, 6118377516, 7138107102, 9177566274, 9517476136, 10707160653, 12236755032, 14276214204, 18355132548, 21414321306, 28552428408, 32121481959, 36710265096, 42828642612, 64242963918, 85657285224, 128485927836, 256971855672]

約数ペア:

[(1, 256971855672), (2, 128485927836), (3, 85657285224), (4, 64242963918), (6, 42828642612), (7, 36710265096), (8, 32121481959), (9, 28552428408), (12, 21414321306), (14, 18355132548), (18, 14276214204), (21, 12236755032), (24, 10707160653), (27, 9517476136), (28, 9177566274), (36, 7138107102), (42, 6118377516), (54, 4758738068), (56, 4588783137), (63, 4078918344), (72, 3569053551), (84, 3059188758), (108, 2379369034), (126, 2039459172), (168, 1529594379), (189, 1359639448), (216, 1189684517), (252, 1019729586), (313, 820996344), (378, 679819724), (504, 509864793), (626, 410498172), (756, 339909862), (939, 273665448), (1252, 205249086), (1512, 169954931), (1878, 136832724), (2191, 117285192), (2504, 102624543), (2817, 91221816), (3756, 68416362), (4382, 58642596), (5634, 45610908), (6573, 39095064), (7512, 34208181), (8451, 30407272), (8764, 29321298), (11268, 22805454), (13146, 19547532), (16902, 15203636), (17528, 14660649), (19719, 13031688), (22536, 11402727), (26292, 9773766), (33804, 7601818), (39438, 6515844), (52584, 4886883), (59157, 4343896), (67608, 3800909), (78876, 3257922), (118314, 2171948), (157752, 1628961), (236628, 1085974), (473256, 542987)]