850663408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 2052931104

約数和(自身を除く): 1202267696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 289, 328, 476, 574, 578, 641, 656, 697, 952, 1148, 1156, 1282, 1394, 1904, 2023, 2296, 2312, 2564, 2788, 4046, 4487, 4592, 4624, 4879, 5128, 5576, 8092, 8974, 9758, 10256, 10897, 11152, 11849, 16184, 17948, 19516, 21794, 23698, 26281, 32368, 35896, 39032, 43588, 47396, 52562, 71792, 76279, 78064, 82943, 87176, 94792, 105124, 152558, 165886, 174352, 183967, 185249, 189584, 210248, 305116, 331772, 367934, 370498, 420496, 446777, 610232, 663544, 735868, 740996, 893554, 1220464, 1296743, 1327088, 1471736, 1481992, 1787108, 2593486, 2943472, 2963984, 3127439, 3574216, 5186972, 6254878, 7148432, 7595209, 10373944, 12509756, 15190418, 20747888, 25019512, 30380836, 50039024, 53166463, 60761672, 106332926, 121523344, 212665852, 425331704, 850663408]

約数ペア:

[(1, 850663408), (2, 425331704), (4, 212665852), (7, 121523344), (8, 106332926), (14, 60761672), (16, 53166463), (17, 50039024), (28, 30380836), (34, 25019512), (41, 20747888), (56, 15190418), (68, 12509756), (82, 10373944), (112, 7595209), (119, 7148432), (136, 6254878), (164, 5186972), (238, 3574216), (272, 3127439), (287, 2963984), (289, 2943472), (328, 2593486), (476, 1787108), (574, 1481992), (578, 1471736), (641, 1327088), (656, 1296743), (697, 1220464), (952, 893554), (1148, 740996), (1156, 735868), (1282, 663544), (1394, 610232), (1904, 446777), (2023, 420496), (2296, 370498), (2312, 367934), (2564, 331772), (2788, 305116), (4046, 210248), (4487, 189584), (4592, 185249), (4624, 183967), (4879, 174352), (5128, 165886), (5576, 152558), (8092, 105124), (8974, 94792), (9758, 87176), (10256, 82943), (10897, 78064), (11152, 76279), (11849, 71792), (16184, 52562), (17948, 47396), (19516, 43588), (21794, 39032), (23698, 35896), (26281, 32368)]