397376868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35569}}^1$

素因数の和:35609

約数の個数: 72

約数和(自身を含む): 1135394400

約数和(自身を除く): 738017532

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, 35569, 71138, 106707, 142276, 213414, 248983, 426828, 497966, 675811, 746949, 995932, 1351622, 1493898, 1742881, 2027433, 2703244, 2987796, 3485762, 4054866, 4730677, 5228643, 6971524, 8109732, 9461354, 10457286, 14192031, 18922708, 20914572, 28384062, 33114739, 56768124, 66229478, 99344217, 132458956, 198688434, 397376868]

約数ペア:

[(1, 397376868), (2, 198688434), (3, 132458956), (4, 99344217), (6, 66229478), (7, 56768124), (12, 33114739), (14, 28384062), (19, 20914572), (21, 18922708), (28, 14192031), (38, 10457286), (42, 9461354), (49, 8109732), (57, 6971524), (76, 5228643), (84, 4730677), (98, 4054866), (114, 3485762), (133, 2987796), (147, 2703244), (196, 2027433), (228, 1742881), (266, 1493898), (294, 1351622), (399, 995932), (532, 746949), (588, 675811), (798, 497966), (931, 426828), (1596, 248983), (1862, 213414), (2793, 142276), (3724, 106707), (5586, 71138), (11172, 35569)]