398338668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40531}}^1$

素因数の和:40564

約数の個数: 96

約数和(自身を含む): 1271083520

約数和(自身を除く): 872744852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 40531, 81062, 121593, 162124, 243186, 283717, 364779, 486372, 526903, 567434, 729558, 851151, 1053806, 1094337, 1134868, 1459116, 1580709, 1702302, 2107612, 2188674, 2553453, 3161418, 3404604, 3688321, 4377348, 4742127, 5106906, 6322836, 7376642, 7660359, 9484254, 10213812, 11064963, 14226381, 14753284, 15320718, 18968508, 22129926, 28452762, 30641436, 33194889, 44259852, 56905524, 66389778, 99584667, 132779556, 199169334, 398338668]

約数ペア:

[(1, 398338668), (2, 199169334), (3, 132779556), (4, 99584667), (6, 66389778), (7, 56905524), (9, 44259852), (12, 33194889), (13, 30641436), (14, 28452762), (18, 22129926), (21, 18968508), (26, 15320718), (27, 14753284), (28, 14226381), (36, 11064963), (39, 10213812), (42, 9484254), (52, 7660359), (54, 7376642), (63, 6322836), (78, 5106906), (84, 4742127), (91, 4377348), (108, 3688321), (117, 3404604), (126, 3161418), (156, 2553453), (182, 2188674), (189, 2107612), (234, 1702302), (252, 1580709), (273, 1459116), (351, 1134868), (364, 1094337), (378, 1053806), (468, 851151), (546, 729558), (702, 567434), (756, 526903), (819, 486372), (1092, 364779), (1404, 283717), (1638, 243186), (2457, 162124), (3276, 121593), (4914, 81062), (9828, 40531)]