1280433672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81953}}^1$

素因数の和:82003

約数の個数: 96

約数和(自身を含む): 4091143680

約数和(自身を除く): 2810710008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 81953, 163906, 245859, 327812, 491718, 573671, 655624, 737577, 983436, 1147342, 1475154, 1721013, 1966872, 2294684, 2540543, 2950308, 3442026, 4589368, 5081086, 5163039, 5900616, 6884052, 7621629, 10162172, 10326078, 13768104, 15243258, 17783801, 20324344, 20652156, 22864887, 30486516, 35567602, 41304312, 45729774, 53351403, 60973032, 71135204, 91459548, 106702806, 142270408, 160054209, 182919096, 213405612, 320108418, 426811224, 640216836, 1280433672]

約数ペア:

[(1, 1280433672), (2, 640216836), (3, 426811224), (4, 320108418), (6, 213405612), (7, 182919096), (8, 160054209), (9, 142270408), (12, 106702806), (14, 91459548), (18, 71135204), (21, 60973032), (24, 53351403), (28, 45729774), (31, 41304312), (36, 35567602), (42, 30486516), (56, 22864887), (62, 20652156), (63, 20324344), (72, 17783801), (84, 15243258), (93, 13768104), (124, 10326078), (126, 10162172), (168, 7621629), (186, 6884052), (217, 5900616), (248, 5163039), (252, 5081086), (279, 4589368), (372, 3442026), (434, 2950308), (504, 2540543), (558, 2294684), (651, 1966872), (744, 1721013), (868, 1475154), (1116, 1147342), (1302, 983436), (1736, 737577), (1953, 655624), (2232, 573671), (2604, 491718), (3906, 327812), (5208, 245859), (7812, 163906), (15624, 81953)]