256725612

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 791062272

約数和(自身を除く): 534336660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 243, 286, 297, 324, 351, 396, 429, 468, 486, 572, 594, 702, 858, 891, 972, 1053, 1188, 1287, 1404, 1716, 1782, 1847, 2106, 2574, 2673, 3159, 3564, 3694, 3861, 4212, 5148, 5346, 5541, 6318, 7388, 7722, 10692, 11082, 11583, 12636, 15444, 16623, 20317, 22164, 23166, 24011, 33246, 34749, 40634, 46332, 48022, 49869, 60951, 66492, 69498, 72033, 81268, 96044, 99738, 121902, 138996, 144066, 149607, 182853, 199476, 216099, 243804, 264121, 288132, 299214, 365706, 432198, 448821, 528242, 548559, 598428, 648297, 731412, 792363, 864396, 897642, 1056484, 1097118, 1296594, 1584726, 1645677, 1795284, 1944891, 2194236, 2377089, 2593188, 3169452, 3291354, 3889782, 4754178, 4937031, 5834673, 6582708, 7131267, 7779564, 9508356, 9874062, 11669346, 14262534, 19748124, 21393801, 23338692, 28525068, 42787602, 64181403, 85575204, 128362806, 256725612]

約数ペア:

[(1, 256725612), (2, 128362806), (3, 85575204), (4, 64181403), (6, 42787602), (9, 28525068), (11, 23338692), (12, 21393801), (13, 19748124), (18, 14262534), (22, 11669346), (26, 9874062), (27, 9508356), (33, 7779564), (36, 7131267), (39, 6582708), (44, 5834673), (52, 4937031), (54, 4754178), (66, 3889782), (78, 3291354), (81, 3169452), (99, 2593188), (108, 2377089), (117, 2194236), (132, 1944891), (143, 1795284), (156, 1645677), (162, 1584726), (198, 1296594), (234, 1097118), (243, 1056484), (286, 897642), (297, 864396), (324, 792363), (351, 731412), (396, 648297), (429, 598428), (468, 548559), (486, 528242), (572, 448821), (594, 432198), (702, 365706), (858, 299214), (891, 288132), (972, 264121), (1053, 243804), (1188, 216099), (1287, 199476), (1404, 182853), (1716, 149607), (1782, 144066), (1847, 138996), (2106, 121902), (2574, 99738), (2673, 96044), (3159, 81268), (3564, 72033), (3694, 69498), (3861, 66492), (4212, 60951), (5148, 49869), (5346, 48022), (5541, 46332), (6318, 40634), (7388, 34749), (7722, 33246), (10692, 24011), (11082, 23166), (11583, 22164), (12636, 20317), (15444, 16623)]