890274944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 2082024000

約数和(自身を除く): 1191749056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 128, 152, 208, 232, 247, 304, 377, 416, 464, 494, 551, 608, 754, 832, 928, 971, 988, 1102, 1216, 1508, 1664, 1856, 1942, 1976, 2204, 2432, 3016, 3712, 3884, 3952, 4408, 6032, 7163, 7768, 7904, 8816, 12064, 12623, 14326, 15536, 15808, 17632, 18449, 24128, 25246, 28159, 28652, 31072, 31616, 35264, 36898, 48256, 50492, 56318, 57304, 62144, 70528, 73796, 100984, 112636, 114608, 124288, 147592, 201968, 225272, 229216, 239837, 295184, 366067, 403936, 450544, 458432, 479674, 535021, 590368, 732134, 807872, 901088, 916864, 959348, 1070042, 1180736, 1464268, 1615744, 1802176, 1918696, 2140084, 2361472, 2928536, 3604352, 3837392, 4280168, 5857072, 6955273, 7674784, 8560336, 11714144, 13910546, 15349568, 17120672, 23428288, 27821092, 30699136, 34241344, 46856576, 55642184, 68482688, 111284368, 222568736, 445137472, 890274944]

約数ペア:

[(1, 890274944), (2, 445137472), (4, 222568736), (8, 111284368), (13, 68482688), (16, 55642184), (19, 46856576), (26, 34241344), (29, 30699136), (32, 27821092), (38, 23428288), (52, 17120672), (58, 15349568), (64, 13910546), (76, 11714144), (104, 8560336), (116, 7674784), (128, 6955273), (152, 5857072), (208, 4280168), (232, 3837392), (247, 3604352), (304, 2928536), (377, 2361472), (416, 2140084), (464, 1918696), (494, 1802176), (551, 1615744), (608, 1464268), (754, 1180736), (832, 1070042), (928, 959348), (971, 916864), (988, 901088), (1102, 807872), (1216, 732134), (1508, 590368), (1664, 535021), (1856, 479674), (1942, 458432), (1976, 450544), (2204, 403936), (2432, 366067), (3016, 295184), (3712, 239837), (3884, 229216), (3952, 225272), (4408, 201968), (6032, 147592), (7163, 124288), (7768, 114608), (7904, 112636), (8816, 100984), (12064, 73796), (12623, 70528), (14326, 62144), (15536, 57304), (15808, 56318), (17632, 50492), (18449, 48256), (24128, 36898), (25246, 35264), (28159, 31616), (28652, 31072)]