189621792

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 566721792

約数和(自身を除く): 377100000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 134, 144, 186, 201, 248, 268, 279, 288, 317, 372, 402, 496, 536, 558, 603, 634, 744, 804, 951, 992, 1072, 1116, 1206, 1268, 1488, 1608, 1902, 2077, 2144, 2232, 2412, 2536, 2853, 2976, 3216, 3804, 4154, 4464, 4824, 5072, 5706, 6231, 6432, 7608, 8308, 8928, 9648, 9827, 10144, 11412, 12462, 15216, 16616, 18693, 19296, 19654, 21239, 22824, 24924, 29481, 30432, 33232, 37386, 39308, 42478, 45648, 49848, 58962, 63717, 66464, 74772, 78616, 84956, 88443, 91296, 99696, 117924, 127434, 149544, 157232, 169912, 176886, 191151, 199392, 235848, 254868, 299088, 314464, 339824, 353772, 382302, 471696, 509736, 598176, 658409, 679648, 707544, 764604, 943392, 1019472, 1316818, 1415088, 1529208, 1975227, 2038944, 2633636, 2830176, 3058416, 3950454, 5267272, 5925681, 6116832, 7900908, 10534544, 11851362, 15801816, 21069088, 23702724, 31603632, 47405448, 63207264, 94810896, 189621792]

約数ペア:

[(1, 189621792), (2, 94810896), (3, 63207264), (4, 47405448), (6, 31603632), (8, 23702724), (9, 21069088), (12, 15801816), (16, 11851362), (18, 10534544), (24, 7900908), (31, 6116832), (32, 5925681), (36, 5267272), (48, 3950454), (62, 3058416), (67, 2830176), (72, 2633636), (93, 2038944), (96, 1975227), (124, 1529208), (134, 1415088), (144, 1316818), (186, 1019472), (201, 943392), (248, 764604), (268, 707544), (279, 679648), (288, 658409), (317, 598176), (372, 509736), (402, 471696), (496, 382302), (536, 353772), (558, 339824), (603, 314464), (634, 299088), (744, 254868), (804, 235848), (951, 199392), (992, 191151), (1072, 176886), (1116, 169912), (1206, 157232), (1268, 149544), (1488, 127434), (1608, 117924), (1902, 99696), (2077, 91296), (2144, 88443), (2232, 84956), (2412, 78616), (2536, 74772), (2853, 66464), (2976, 63717), (3216, 58962), (3804, 49848), (4154, 45648), (4464, 42478), (4824, 39308), (5072, 37386), (5706, 33232), (6231, 30432), (6432, 29481), (7608, 24924), (8308, 22824), (8928, 21239), (9648, 19654), (9827, 19296), (10144, 18693), (11412, 16616), (12462, 15216)]