131394312

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 426888000

約数和(自身を除く): 295493688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 83, 84, 108, 126, 162, 166, 168, 189, 216, 249, 252, 324, 332, 349, 378, 498, 504, 567, 581, 648, 664, 698, 747, 756, 996, 1047, 1134, 1162, 1396, 1494, 1512, 1743, 1992, 2094, 2241, 2268, 2324, 2443, 2792, 2988, 3141, 3486, 4188, 4482, 4536, 4648, 4886, 5229, 5976, 6282, 6723, 6972, 7329, 8376, 8964, 9423, 9772, 10458, 12564, 13446, 13944, 14658, 15687, 17928, 18846, 19544, 20916, 21987, 25128, 26892, 28269, 28967, 29316, 31374, 37692, 41832, 43974, 47061, 53784, 56538, 57934, 58632, 62748, 65961, 75384, 86901, 87948, 94122, 113076, 115868, 125496, 131922, 173802, 175896, 188244, 197883, 202769, 226152, 231736, 260703, 263844, 347604, 376488, 395766, 405538, 521406, 527688, 608307, 695208, 782109, 791532, 811076, 1042812, 1216614, 1564218, 1583064, 1622152, 1824921, 2085624, 2346327, 2433228, 3128436, 3649842, 4692654, 4866456, 5474763, 6256872, 7299684, 9385308, 10949526, 14599368, 16424289, 18770616, 21899052, 32848578, 43798104, 65697156, 131394312]

約数ペア:

[(1, 131394312), (2, 65697156), (3, 43798104), (4, 32848578), (6, 21899052), (7, 18770616), (8, 16424289), (9, 14599368), (12, 10949526), (14, 9385308), (18, 7299684), (21, 6256872), (24, 5474763), (27, 4866456), (28, 4692654), (36, 3649842), (42, 3128436), (54, 2433228), (56, 2346327), (63, 2085624), (72, 1824921), (81, 1622152), (83, 1583064), (84, 1564218), (108, 1216614), (126, 1042812), (162, 811076), (166, 791532), (168, 782109), (189, 695208), (216, 608307), (249, 527688), (252, 521406), (324, 405538), (332, 395766), (349, 376488), (378, 347604), (498, 263844), (504, 260703), (567, 231736), (581, 226152), (648, 202769), (664, 197883), (698, 188244), (747, 175896), (756, 173802), (996, 131922), (1047, 125496), (1134, 115868), (1162, 113076), (1396, 94122), (1494, 87948), (1512, 86901), (1743, 75384), (1992, 65961), (2094, 62748), (2241, 58632), (2268, 57934), (2324, 56538), (2443, 53784), (2792, 47061), (2988, 43974), (3141, 41832), (3486, 37692), (4188, 31374), (4482, 29316), (4536, 28967), (4648, 28269), (4886, 26892), (5229, 25128), (5976, 21987), (6282, 20916), (6723, 19544), (6972, 18846), (7329, 17928), (8376, 15687), (8964, 14658), (9423, 13944), (9772, 13446), (10458, 12564)]