727635168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1921

約数の個数: 144

約数和(自身を含む): 2250087840

約数和(自身を除く): 1522452672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 208, 218, 234, 288, 312, 327, 416, 436, 468, 624, 654, 872, 936, 981, 1248, 1308, 1417, 1744, 1783, 1872, 1962, 2616, 2834, 3488, 3566, 3744, 3924, 4251, 5232, 5349, 5668, 7132, 7848, 8502, 10464, 10698, 11336, 12753, 14264, 15696, 16047, 17004, 21396, 22672, 23179, 25506, 28528, 31392, 32094, 34008, 42792, 45344, 46358, 51012, 57056, 64188, 68016, 69537, 85584, 92716, 102024, 128376, 136032, 139074, 171168, 185432, 194347, 204048, 208611, 256752, 278148, 370864, 388694, 408096, 417222, 513504, 556296, 583041, 741728, 777388, 834444, 1112592, 1166082, 1554776, 1668888, 1749123, 2225184, 2332164, 2526511, 3109552, 3337776, 3498246, 4664328, 5053022, 6219104, 6675552, 6996492, 7579533, 9328656, 10106044, 13992984, 15159066, 18657312, 20212088, 22738599, 27985968, 30318132, 40424176, 45477198, 55971936, 60636264, 80848352, 90954396, 121272528, 181908792, 242545056, 363817584, 727635168]

約数ペア:

[(1, 727635168), (2, 363817584), (3, 242545056), (4, 181908792), (6, 121272528), (8, 90954396), (9, 80848352), (12, 60636264), (13, 55971936), (16, 45477198), (18, 40424176), (24, 30318132), (26, 27985968), (32, 22738599), (36, 20212088), (39, 18657312), (48, 15159066), (52, 13992984), (72, 10106044), (78, 9328656), (96, 7579533), (104, 6996492), (109, 6675552), (117, 6219104), (144, 5053022), (156, 4664328), (208, 3498246), (218, 3337776), (234, 3109552), (288, 2526511), (312, 2332164), (327, 2225184), (416, 1749123), (436, 1668888), (468, 1554776), (624, 1166082), (654, 1112592), (872, 834444), (936, 777388), (981, 741728), (1248, 583041), (1308, 556296), (1417, 513504), (1744, 417222), (1783, 408096), (1872, 388694), (1962, 370864), (2616, 278148), (2834, 256752), (3488, 208611), (3566, 204048), (3744, 194347), (3924, 185432), (4251, 171168), (5232, 139074), (5349, 136032), (5668, 128376), (7132, 102024), (7848, 92716), (8502, 85584), (10464, 69537), (10698, 68016), (11336, 64188), (12753, 57056), (14264, 51012), (15696, 46358), (16047, 45344), (17004, 42792), (21396, 34008), (22672, 32094), (23179, 31392), (25506, 28528)]