320214336

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128291}}^1$

素因数の和:128319

約数の個数: 56

約数和(自身を含む): 912412704

約数和(自身を除く): 592198368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 128291, 256582, 384873, 513164, 769746, 1026328, 1539492, 1667783, 2052656, 3078984, 3335566, 4105312, 5003349, 6157968, 6671132, 8210624, 10006698, 12315936, 13342264, 20013396, 24631872, 26684528, 40026792, 53369056, 80053584, 106738112, 160107168, 320214336]

約数ペア:

[(1, 320214336), (2, 160107168), (3, 106738112), (4, 80053584), (6, 53369056), (8, 40026792), (12, 26684528), (13, 24631872), (16, 20013396), (24, 13342264), (26, 12315936), (32, 10006698), (39, 8210624), (48, 6671132), (52, 6157968), (64, 5003349), (78, 4105312), (96, 3335566), (104, 3078984), (156, 2052656), (192, 1667783), (208, 1539492), (312, 1026328), (416, 769746), (624, 513164), (832, 384873), (1248, 256582), (2496, 128291)]