521225568

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 1551513600

約数和(自身を除く): 1030288032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 372, 474, 496, 558, 632, 711, 739, 744, 948, 992, 1116, 1264, 1422, 1478, 1488, 1896, 2217, 2232, 2449, 2528, 2844, 2956, 2976, 3792, 4434, 4464, 4898, 5688, 5912, 6651, 7347, 7584, 8868, 8928, 9796, 11376, 11824, 13302, 14694, 17736, 19592, 22041, 22752, 22909, 23648, 26604, 29388, 35472, 39184, 44082, 45818, 53208, 58381, 58776, 68727, 70944, 78368, 88164, 91636, 106416, 116762, 117552, 137454, 175143, 176328, 183272, 206181, 212832, 233524, 235104, 274908, 350286, 352656, 366544, 412362, 467048, 525429, 549816, 700572, 705312, 733088, 824724, 934096, 1050858, 1099632, 1401144, 1649448, 1809811, 1868192, 2101716, 2199264, 2802288, 3298896, 3619622, 4203432, 5429433, 5604576, 6597792, 7239244, 8406864, 10858866, 14478488, 16288299, 16813728, 21717732, 28956976, 32576598, 43435464, 57913952, 65153196, 86870928, 130306392, 173741856, 260612784, 521225568]

約数ペア:

[(1, 521225568), (2, 260612784), (3, 173741856), (4, 130306392), (6, 86870928), (8, 65153196), (9, 57913952), (12, 43435464), (16, 32576598), (18, 28956976), (24, 21717732), (31, 16813728), (32, 16288299), (36, 14478488), (48, 10858866), (62, 8406864), (72, 7239244), (79, 6597792), (93, 5604576), (96, 5429433), (124, 4203432), (144, 3619622), (158, 3298896), (186, 2802288), (237, 2199264), (248, 2101716), (279, 1868192), (288, 1809811), (316, 1649448), (372, 1401144), (474, 1099632), (496, 1050858), (558, 934096), (632, 824724), (711, 733088), (739, 705312), (744, 700572), (948, 549816), (992, 525429), (1116, 467048), (1264, 412362), (1422, 366544), (1478, 352656), (1488, 350286), (1896, 274908), (2217, 235104), (2232, 233524), (2449, 212832), (2528, 206181), (2844, 183272), (2956, 176328), (2976, 175143), (3792, 137454), (4434, 117552), (4464, 116762), (4898, 106416), (5688, 91636), (5912, 88164), (6651, 78368), (7347, 70944), (7584, 68727), (8868, 58776), (8928, 58381), (9796, 53208), (11376, 45818), (11824, 44082), (13302, 39184), (14694, 35472), (17736, 29388), (19592, 26604), (22041, 23648), (22752, 22909)]