278879322

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 610260480

約数和(自身を除く): 331381158

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 79, 102, 106, 158, 159, 237, 318, 474, 653, 901, 1306, 1343, 1802, 1959, 2686, 2703, 3918, 4029, 4187, 5406, 8058, 8374, 11101, 12561, 22202, 25122, 33303, 34609, 51587, 66606, 69218, 71179, 103174, 103827, 142358, 154761, 207654, 213537, 309522, 427074, 588353, 876979, 1176706, 1753958, 1765059, 2630937, 2734111, 3530118, 5261874, 5468222, 8202333, 16404666, 46479887, 92959774, 139439661, 278879322]

約数ペア:

[(1, 278879322), (2, 139439661), (3, 92959774), (6, 46479887), (17, 16404666), (34, 8202333), (51, 5468222), (53, 5261874), (79, 3530118), (102, 2734111), (106, 2630937), (158, 1765059), (159, 1753958), (237, 1176706), (318, 876979), (474, 588353), (653, 427074), (901, 309522), (1306, 213537), (1343, 207654), (1802, 154761), (1959, 142358), (2686, 103827), (2703, 103174), (3918, 71179), (4029, 69218), (4187, 66606), (5406, 51587), (8058, 34609), (8374, 33303), (11101, 25122), (12561, 22202)]