260450268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 714843360

約数和(自身を除く): 454393092

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 53, 68, 78, 102, 106, 109, 156, 159, 204, 212, 218, 221, 289, 318, 327, 436, 442, 578, 636, 654, 663, 689, 867, 884, 901, 1156, 1308, 1326, 1378, 1417, 1734, 1802, 1853, 2067, 2652, 2703, 2756, 2834, 3468, 3604, 3706, 3757, 4134, 4251, 5406, 5559, 5668, 5777, 7412, 7514, 8268, 8502, 10812, 11118, 11271, 11554, 11713, 15028, 15317, 17004, 17331, 22236, 22542, 23108, 23426, 24089, 30634, 31501, 34662, 35139, 45084, 45951, 46852, 48178, 61268, 63002, 69324, 70278, 72267, 75101, 91902, 94503, 96356, 98209, 126004, 140556, 144534, 150202, 183804, 189006, 196418, 199121, 225303, 289068, 294627, 300404, 378012, 392836, 398242, 409513, 450606, 589254, 597363, 796484, 819026, 901212, 1178508, 1194726, 1228539, 1276717, 1638052, 1669553, 2389452, 2457078, 2553434, 3339106, 3830151, 4914156, 5008659, 5106868, 6678212, 7660302, 10017318, 15320604, 20034636, 21704189, 43408378, 65112567, 86816756, 130225134, 260450268]

約数ペア:

[(1, 260450268), (2, 130225134), (3, 86816756), (4, 65112567), (6, 43408378), (12, 21704189), (13, 20034636), (17, 15320604), (26, 10017318), (34, 7660302), (39, 6678212), (51, 5106868), (52, 5008659), (53, 4914156), (68, 3830151), (78, 3339106), (102, 2553434), (106, 2457078), (109, 2389452), (156, 1669553), (159, 1638052), (204, 1276717), (212, 1228539), (218, 1194726), (221, 1178508), (289, 901212), (318, 819026), (327, 796484), (436, 597363), (442, 589254), (578, 450606), (636, 409513), (654, 398242), (663, 392836), (689, 378012), (867, 300404), (884, 294627), (901, 289068), (1156, 225303), (1308, 199121), (1326, 196418), (1378, 189006), (1417, 183804), (1734, 150202), (1802, 144534), (1853, 140556), (2067, 126004), (2652, 98209), (2703, 96356), (2756, 94503), (2834, 91902), (3468, 75101), (3604, 72267), (3706, 70278), (3757, 69324), (4134, 63002), (4251, 61268), (5406, 48178), (5559, 46852), (5668, 45951), (5777, 45084), (7412, 35139), (7514, 34662), (8268, 31501), (8502, 30634), (10812, 24089), (11118, 23426), (11271, 23108), (11554, 22542), (11713, 22236), (15028, 17331), (15317, 17004)]