661329792

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 128

約数和(自身を含む): 1984471200

約数和(自身を除く): 1323141408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1098, 1152, 1464, 1647, 1728, 1952, 2196, 2928, 3137, 3294, 3456, 3904, 4392, 5856, 6274, 6588, 7808, 8784, 9411, 11712, 12548, 13176, 17568, 18822, 23424, 25096, 26352, 28233, 35136, 37644, 50192, 52704, 56466, 70272, 75288, 84699, 100384, 105408, 112932, 150576, 169398, 191357, 200768, 210816, 225864, 301152, 338796, 382714, 401536, 451728, 574071, 602304, 677592, 765428, 903456, 1148142, 1204608, 1355184, 1530856, 1722213, 1806912, 2296284, 2710368, 3061712, 3444426, 3613824, 4592568, 5166639, 5420736, 6123424, 6888852, 9185136, 10333278, 10841472, 12246848, 13777704, 18370272, 20666556, 24493696, 27555408, 36740544, 41333112, 55110816, 73481088, 82666224, 110221632, 165332448, 220443264, 330664896, 661329792]

約数ペア:

[(1, 661329792), (2, 330664896), (3, 220443264), (4, 165332448), (6, 110221632), (8, 82666224), (9, 73481088), (12, 55110816), (16, 41333112), (18, 36740544), (24, 27555408), (27, 24493696), (32, 20666556), (36, 18370272), (48, 13777704), (54, 12246848), (61, 10841472), (64, 10333278), (72, 9185136), (96, 6888852), (108, 6123424), (122, 5420736), (128, 5166639), (144, 4592568), (183, 3613824), (192, 3444426), (216, 3061712), (244, 2710368), (288, 2296284), (366, 1806912), (384, 1722213), (432, 1530856), (488, 1355184), (549, 1204608), (576, 1148142), (732, 903456), (864, 765428), (976, 677592), (1098, 602304), (1152, 574071), (1464, 451728), (1647, 401536), (1728, 382714), (1952, 338796), (2196, 301152), (2928, 225864), (3137, 210816), (3294, 200768), (3456, 191357), (3904, 169398), (4392, 150576), (5856, 112932), (6274, 105408), (6588, 100384), (7808, 84699), (8784, 75288), (9411, 70272), (11712, 56466), (12548, 52704), (13176, 50192), (17568, 37644), (18822, 35136), (23424, 28233), (25096, 26352)]