1285562928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{55681}}^1$

素因数の和:55742

約数の個数: 80

約数和(自身を含む): 3673230176

約数和(自身を除く): 2387667248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 23088, 55681, 111362, 167043, 222724, 334086, 445448, 668172, 723853, 890896, 1336344, 1447706, 2060197, 2171559, 2672688, 2895412, 4120394, 4343118, 5790824, 6180591, 8240788, 8686236, 11581648, 12361182, 16481576, 17372472, 24722364, 26782561, 32963152, 34744944, 49444728, 53565122, 80347683, 98889456, 107130244, 160695366, 214260488, 321390732, 428520976, 642781464, 1285562928]

約数ペア:

[(1, 1285562928), (2, 642781464), (3, 428520976), (4, 321390732), (6, 214260488), (8, 160695366), (12, 107130244), (13, 98889456), (16, 80347683), (24, 53565122), (26, 49444728), (37, 34744944), (39, 32963152), (48, 26782561), (52, 24722364), (74, 17372472), (78, 16481576), (104, 12361182), (111, 11581648), (148, 8686236), (156, 8240788), (208, 6180591), (222, 5790824), (296, 4343118), (312, 4120394), (444, 2895412), (481, 2672688), (592, 2171559), (624, 2060197), (888, 1447706), (962, 1336344), (1443, 890896), (1776, 723853), (1924, 668172), (2886, 445448), (3848, 334086), (5772, 222724), (7696, 167043), (11544, 111362), (23088, 55681)]