644769636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57713}}^1$

素因数の和:57753

約数の個数: 72

約数和(自身を含む): 1842230880

約数和(自身を除く): 1197461244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 57713, 115426, 173139, 230852, 346278, 403991, 692556, 807982, 1096547, 1211973, 1615964, 2193094, 2423946, 2827937, 3289641, 4386188, 4847892, 5655874, 6579282, 7675829, 8483811, 11311748, 13158564, 15351658, 16967622, 23027487, 30703316, 33935244, 46054974, 53730803, 92109948, 107461606, 161192409, 214923212, 322384818, 644769636]

約数ペア:

[(1, 644769636), (2, 322384818), (3, 214923212), (4, 161192409), (6, 107461606), (7, 92109948), (12, 53730803), (14, 46054974), (19, 33935244), (21, 30703316), (28, 23027487), (38, 16967622), (42, 15351658), (49, 13158564), (57, 11311748), (76, 8483811), (84, 7675829), (98, 6579282), (114, 5655874), (133, 4847892), (147, 4386188), (196, 3289641), (228, 2827937), (266, 2423946), (294, 2193094), (399, 1615964), (532, 1211973), (588, 1096547), (798, 807982), (931, 692556), (1596, 403991), (1862, 346278), (2793, 230852), (3724, 173139), (5586, 115426), (11172, 57713)]