390084448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4296

約数の個数: 72

約数和(自身を含む): 880723368

約数和(自身を除く): 490638920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 4243, 5408, 5746, 7072, 8486, 11492, 16972, 22984, 33944, 45968, 55159, 67888, 72131, 91936, 110318, 135776, 144262, 220636, 288524, 441272, 577048, 717067, 882544, 937703, 1154096, 1434134, 1765088, 1875406, 2308192, 2868268, 3750812, 5736536, 7501624, 11473072, 12190139, 15003248, 22946144, 24380278, 30006496, 48760556, 97521112, 195042224, 390084448]

約数ペア:

[(1, 390084448), (2, 195042224), (4, 97521112), (8, 48760556), (13, 30006496), (16, 24380278), (17, 22946144), (26, 15003248), (32, 12190139), (34, 11473072), (52, 7501624), (68, 5736536), (104, 3750812), (136, 2868268), (169, 2308192), (208, 1875406), (221, 1765088), (272, 1434134), (338, 1154096), (416, 937703), (442, 882544), (544, 717067), (676, 577048), (884, 441272), (1352, 288524), (1768, 220636), (2704, 144262), (2873, 135776), (3536, 110318), (4243, 91936), (5408, 72131), (5746, 67888), (7072, 55159), (8486, 45968), (11492, 33944), (16972, 22984)]