260812734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 698449920

約数和(自身を除く): 437637186

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 651, 741, 798, 806, 811, 1178, 1209, 1302, 1482, 1622, 1729, 1767, 2418, 2433, 2821, 3458, 3534, 4123, 4866, 5187, 5642, 5677, 7657, 8246, 8463, 10374, 10543, 11354, 12369, 15314, 15409, 16926, 17031, 21086, 22971, 24738, 25141, 30818, 31629, 34062, 45942, 46227, 50282, 53599, 63258, 73801, 75423, 92454, 107198, 107863, 147602, 150846, 160797, 175987, 200317, 215726, 221403, 321594, 323589, 326833, 351974, 400634, 442806, 477679, 527961, 600951, 647178, 653666, 955358, 980499, 1055922, 1201902, 1402219, 1433037, 1960998, 2287831, 2804438, 2866074, 3343753, 4206657, 4575662, 6209827, 6687506, 6863493, 8413314, 10031259, 12419654, 13726986, 18629481, 20062518, 37258962, 43468789, 86937578, 130406367, 260812734]

約数ペア:

[(1, 260812734), (2, 130406367), (3, 86937578), (6, 43468789), (7, 37258962), (13, 20062518), (14, 18629481), (19, 13726986), (21, 12419654), (26, 10031259), (31, 8413314), (38, 6863493), (39, 6687506), (42, 6209827), (57, 4575662), (62, 4206657), (78, 3343753), (91, 2866074), (93, 2804438), (114, 2287831), (133, 1960998), (182, 1433037), (186, 1402219), (217, 1201902), (247, 1055922), (266, 980499), (273, 955358), (399, 653666), (403, 647178), (434, 600951), (494, 527961), (546, 477679), (589, 442806), (651, 400634), (741, 351974), (798, 326833), (806, 323589), (811, 321594), (1178, 221403), (1209, 215726), (1302, 200317), (1482, 175987), (1622, 160797), (1729, 150846), (1767, 147602), (2418, 107863), (2433, 107198), (2821, 92454), (3458, 75423), (3534, 73801), (4123, 63258), (4866, 53599), (5187, 50282), (5642, 46227), (5677, 45942), (7657, 34062), (8246, 31629), (8463, 30818), (10374, 25141), (10543, 24738), (11354, 22971), (12369, 21086), (15314, 17031), (15409, 16926)]