213566688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 446874912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1259, 1368, 1488, 1767, 1824, 2232, 2356, 2518, 2736, 2976, 3534, 3777, 4464, 4712, 5036, 5301, 5472, 7068, 7554, 8928, 9424, 10072, 10602, 11331, 14136, 15108, 18848, 20144, 21204, 22662, 23921, 28272, 30216, 39029, 40288, 42408, 45324, 47842, 56544, 60432, 71763, 78058, 84816, 90648, 95684, 117087, 120864, 143526, 156116, 169632, 181296, 191368, 215289, 234174, 287052, 312232, 351261, 362592, 382736, 430578, 468348, 574104, 624464, 702522, 741551, 765472, 861156, 936696, 1148208, 1248928, 1405044, 1483102, 1722312, 1873392, 2224653, 2296416, 2810088, 2966204, 3444624, 3746784, 4449306, 5620176, 5932408, 6673959, 6889248, 8898612, 11240352, 11864816, 13347918, 17797224, 23729632, 26695836, 35594448, 53391672, 71188896, 106783344, 213566688]

約数ペア:

[(1, 213566688), (2, 106783344), (3, 71188896), (4, 53391672), (6, 35594448), (8, 26695836), (9, 23729632), (12, 17797224), (16, 13347918), (18, 11864816), (19, 11240352), (24, 8898612), (31, 6889248), (32, 6673959), (36, 5932408), (38, 5620176), (48, 4449306), (57, 3746784), (62, 3444624), (72, 2966204), (76, 2810088), (93, 2296416), (96, 2224653), (114, 1873392), (124, 1722312), (144, 1483102), (152, 1405044), (171, 1248928), (186, 1148208), (228, 936696), (248, 861156), (279, 765472), (288, 741551), (304, 702522), (342, 624464), (372, 574104), (456, 468348), (496, 430578), (558, 382736), (589, 362592), (608, 351261), (684, 312232), (744, 287052), (912, 234174), (992, 215289), (1116, 191368), (1178, 181296), (1259, 169632), (1368, 156116), (1488, 143526), (1767, 120864), (1824, 117087), (2232, 95684), (2356, 90648), (2518, 84816), (2736, 78058), (2976, 71763), (3534, 60432), (3777, 56544), (4464, 47842), (4712, 45324), (5036, 42408), (5301, 40288), (5472, 39029), (7068, 30216), (7554, 28272), (8928, 23921), (9424, 22662), (10072, 21204), (10602, 20144), (11331, 18848), (14136, 15108)]