305890248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 868734720

約数和(自身を除く): 562844472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 37, 46, 51, 68, 69, 74, 92, 102, 111, 136, 138, 148, 184, 204, 222, 276, 296, 391, 408, 444, 552, 629, 782, 851, 881, 888, 1173, 1258, 1564, 1702, 1762, 1887, 2346, 2516, 2553, 2643, 3128, 3404, 3524, 3774, 4692, 5032, 5106, 5286, 6808, 7048, 7548, 9384, 10212, 10572, 14467, 14977, 15096, 20263, 20424, 21144, 28934, 29954, 32597, 40526, 43401, 44931, 57868, 59908, 60789, 65194, 81052, 86802, 89862, 97791, 115736, 119816, 121578, 130388, 162104, 173604, 179724, 195582, 243156, 260776, 344471, 347208, 359448, 391164, 486312, 554149, 688942, 749731, 782328, 1033413, 1108298, 1377884, 1499462, 1662447, 2066826, 2216596, 2249193, 2755768, 2998924, 3324894, 4133652, 4433192, 4498386, 5997848, 6649788, 8267304, 8996772, 12745427, 13299576, 17993544, 25490854, 38236281, 50981708, 76472562, 101963416, 152945124, 305890248]

約数ペア:

[(1, 305890248), (2, 152945124), (3, 101963416), (4, 76472562), (6, 50981708), (8, 38236281), (12, 25490854), (17, 17993544), (23, 13299576), (24, 12745427), (34, 8996772), (37, 8267304), (46, 6649788), (51, 5997848), (68, 4498386), (69, 4433192), (74, 4133652), (92, 3324894), (102, 2998924), (111, 2755768), (136, 2249193), (138, 2216596), (148, 2066826), (184, 1662447), (204, 1499462), (222, 1377884), (276, 1108298), (296, 1033413), (391, 782328), (408, 749731), (444, 688942), (552, 554149), (629, 486312), (782, 391164), (851, 359448), (881, 347208), (888, 344471), (1173, 260776), (1258, 243156), (1564, 195582), (1702, 179724), (1762, 173604), (1887, 162104), (2346, 130388), (2516, 121578), (2553, 119816), (2643, 115736), (3128, 97791), (3404, 89862), (3524, 86802), (3774, 81052), (4692, 65194), (5032, 60789), (5106, 59908), (5286, 57868), (6808, 44931), (7048, 43401), (7548, 40526), (9384, 32597), (10212, 29954), (10572, 28934), (14467, 21144), (14977, 20424), (15096, 20263)]