15397777808

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{18481}}^1$

素因数の和:18712

約数の個数: 80

約数和(自身を含む): 35091551616

約数和(自身を除く): 19693773808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 173, 301, 344, 346, 602, 688, 692, 1204, 1211, 1384, 2408, 2422, 2768, 4816, 4844, 7439, 9688, 14878, 18481, 19376, 29756, 36962, 52073, 59512, 73924, 104146, 119024, 129367, 147848, 208292, 258734, 295696, 416584, 517468, 794683, 833168, 1034936, 1589366, 2069872, 3178732, 3197213, 5562781, 6357464, 6394426, 11125562, 12714928, 12788852, 22251124, 22380491, 25577704, 44502248, 44760982, 51155408, 89004496, 89521964, 137480159, 179043928, 274960318, 358087856, 549920636, 962361113, 1099841272, 1924722226, 2199682544, 3849444452, 7698888904, 15397777808]

約数ペア:

[(1, 15397777808), (2, 7698888904), (4, 3849444452), (7, 2199682544), (8, 1924722226), (14, 1099841272), (16, 962361113), (28, 549920636), (43, 358087856), (56, 274960318), (86, 179043928), (112, 137480159), (172, 89521964), (173, 89004496), (301, 51155408), (344, 44760982), (346, 44502248), (602, 25577704), (688, 22380491), (692, 22251124), (1204, 12788852), (1211, 12714928), (1384, 11125562), (2408, 6394426), (2422, 6357464), (2768, 5562781), (4816, 3197213), (4844, 3178732), (7439, 2069872), (9688, 1589366), (14878, 1034936), (18481, 833168), (19376, 794683), (29756, 517468), (36962, 416584), (52073, 295696), (59512, 258734), (73924, 208292), (104146, 147848), (119024, 129367)]