247260984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 430115016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 83, 94, 114, 139, 141, 152, 166, 188, 228, 249, 278, 282, 332, 376, 417, 456, 498, 556, 564, 664, 834, 893, 996, 1112, 1128, 1577, 1668, 1786, 1992, 2641, 2679, 3154, 3336, 3572, 3901, 4731, 5282, 5358, 6308, 6533, 7144, 7802, 7923, 9462, 10564, 10716, 11537, 11703, 12616, 13066, 15604, 15846, 18924, 19599, 21128, 21432, 23074, 23406, 26132, 31208, 31692, 34611, 37848, 39198, 46148, 46812, 52264, 63384, 69222, 74119, 78396, 92296, 93624, 124127, 138444, 148238, 156792, 219203, 222357, 248254, 276888, 296476, 372381, 438406, 444714, 496508, 542239, 592952, 657609, 744762, 876812, 889428, 993016, 1084478, 1315218, 1489524, 1626717, 1753624, 1778856, 2168956, 2630436, 2979048, 3253434, 4337912, 5260872, 6506868, 10302541, 13013736, 20605082, 30907623, 41210164, 61815246, 82420328, 123630492, 247260984]

約数ペア:

[(1, 247260984), (2, 123630492), (3, 82420328), (4, 61815246), (6, 41210164), (8, 30907623), (12, 20605082), (19, 13013736), (24, 10302541), (38, 6506868), (47, 5260872), (57, 4337912), (76, 3253434), (83, 2979048), (94, 2630436), (114, 2168956), (139, 1778856), (141, 1753624), (152, 1626717), (166, 1489524), (188, 1315218), (228, 1084478), (249, 993016), (278, 889428), (282, 876812), (332, 744762), (376, 657609), (417, 592952), (456, 542239), (498, 496508), (556, 444714), (564, 438406), (664, 372381), (834, 296476), (893, 276888), (996, 248254), (1112, 222357), (1128, 219203), (1577, 156792), (1668, 148238), (1786, 138444), (1992, 124127), (2641, 93624), (2679, 92296), (3154, 78396), (3336, 74119), (3572, 69222), (3901, 63384), (4731, 52264), (5282, 46812), (5358, 46148), (6308, 39198), (6533, 37848), (7144, 34611), (7802, 31692), (7923, 31208), (9462, 26132), (10564, 23406), (10716, 23074), (11537, 21432), (11703, 21128), (12616, 19599), (13066, 18924), (15604, 15846)]