521553312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{258707}}^1$

素因数の和:258730

約数の個数: 72

約数和(自身を含む): 1695054816

約数和(自身を除く): 1173501504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 258707, 517414, 776121, 1034828, 1552242, 1810949, 2069656, 2328363, 3104484, 3621898, 4139312, 4656726, 5432847, 6208968, 7243796, 8278624, 9313452, 10865694, 12417936, 14487592, 16298541, 18626904, 21731388, 24835872, 28975184, 32597082, 37253808, 43462776, 57950368, 65194164, 74507616, 86925552, 130388328, 173851104, 260776656, 521553312]

約数ペア:

[(1, 521553312), (2, 260776656), (3, 173851104), (4, 130388328), (6, 86925552), (7, 74507616), (8, 65194164), (9, 57950368), (12, 43462776), (14, 37253808), (16, 32597082), (18, 28975184), (21, 24835872), (24, 21731388), (28, 18626904), (32, 16298541), (36, 14487592), (42, 12417936), (48, 10865694), (56, 9313452), (63, 8278624), (72, 7243796), (84, 6208968), (96, 5432847), (112, 4656726), (126, 4139312), (144, 3621898), (168, 3104484), (224, 2328363), (252, 2069656), (288, 1810949), (336, 1552242), (504, 1034828), (672, 776121), (1008, 517414), (2016, 258707)]