331011408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75781}}^1$

素因数の和:75812

約数の個数: 80

約数和(自身を含む): 1052460416

約数和(自身を除く): 721449008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 75781, 151562, 227343, 303124, 454686, 530467, 606248, 909372, 985153, 1060934, 1212496, 1591401, 1818744, 1970306, 2121868, 2955459, 3182802, 3637488, 3940612, 4243736, 5910918, 6365604, 6896071, 7881224, 8487472, 11821836, 12731208, 13792142, 15762448, 20688213, 23643672, 25462416, 27584284, 41376426, 47287344, 55168568, 82752852, 110337136, 165505704, 331011408]

約数ペア:

[(1, 331011408), (2, 165505704), (3, 110337136), (4, 82752852), (6, 55168568), (7, 47287344), (8, 41376426), (12, 27584284), (13, 25462416), (14, 23643672), (16, 20688213), (21, 15762448), (24, 13792142), (26, 12731208), (28, 11821836), (39, 8487472), (42, 7881224), (48, 6896071), (52, 6365604), (56, 5910918), (78, 4243736), (84, 3940612), (91, 3637488), (104, 3182802), (112, 2955459), (156, 2121868), (168, 1970306), (182, 1818744), (208, 1591401), (273, 1212496), (312, 1060934), (336, 985153), (364, 909372), (546, 606248), (624, 530467), (728, 454686), (1092, 303124), (1456, 227343), (2184, 151562), (4368, 75781)]