657015984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2875

約数の個数: 120

約数和(自身を含む): 1934554752

約数和(自身を除く): 1277538768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1116, 1272, 1488, 1643, 1908, 2232, 2544, 2777, 3286, 3816, 4464, 4929, 5554, 6572, 7632, 8331, 9858, 11108, 13144, 14787, 16662, 19716, 22216, 24993, 26288, 29574, 33324, 39432, 44432, 49986, 59148, 66648, 78864, 86087, 99972, 118296, 133296, 147181, 172174, 199944, 236592, 258261, 294362, 344348, 399888, 441543, 516522, 588724, 688696, 774783, 883086, 1033044, 1177448, 1324629, 1377392, 1549566, 1766172, 2066088, 2354896, 2649258, 3099132, 3532344, 4132176, 4562611, 5298516, 6198264, 7064688, 9125222, 10597032, 12396528, 13687833, 18250444, 21194064, 27375666, 36500888, 41063499, 54751332, 73001776, 82126998, 109502664, 164253996, 219005328, 328507992, 657015984]

約数ペア:

[(1, 657015984), (2, 328507992), (3, 219005328), (4, 164253996), (6, 109502664), (8, 82126998), (9, 73001776), (12, 54751332), (16, 41063499), (18, 36500888), (24, 27375666), (31, 21194064), (36, 18250444), (48, 13687833), (53, 12396528), (62, 10597032), (72, 9125222), (93, 7064688), (106, 6198264), (124, 5298516), (144, 4562611), (159, 4132176), (186, 3532344), (212, 3099132), (248, 2649258), (279, 2354896), (318, 2066088), (372, 1766172), (424, 1549566), (477, 1377392), (496, 1324629), (558, 1177448), (636, 1033044), (744, 883086), (848, 774783), (954, 688696), (1116, 588724), (1272, 516522), (1488, 441543), (1643, 399888), (1908, 344348), (2232, 294362), (2544, 258261), (2777, 236592), (3286, 199944), (3816, 172174), (4464, 147181), (4929, 133296), (5554, 118296), (6572, 99972), (7632, 86087), (8331, 78864), (9858, 66648), (11108, 59148), (13144, 49986), (14787, 44432), (16662, 39432), (19716, 33324), (22216, 29574), (24993, 26288)]