320551296

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 925058400

約数和(自身を除く): 604507104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 157, 192, 208, 312, 314, 384, 409, 416, 471, 624, 628, 818, 832, 942, 1227, 1248, 1256, 1636, 1664, 1884, 2041, 2454, 2496, 2512, 3272, 3768, 4082, 4908, 4992, 5024, 5317, 6123, 6544, 7536, 8164, 9816, 10048, 10634, 12246, 13088, 15072, 15951, 16328, 19632, 20096, 21268, 24492, 26176, 30144, 31902, 32656, 39264, 42536, 48984, 52352, 60288, 63804, 64213, 65312, 78528, 85072, 97968, 127608, 128426, 130624, 157056, 170144, 192639, 195936, 255216, 256852, 261248, 340288, 385278, 391872, 510432, 513704, 680576, 770556, 783744, 834769, 1020864, 1027408, 1541112, 1669538, 2041728, 2054816, 2504307, 3082224, 3339076, 4109632, 5008614, 6164448, 6678152, 8219264, 10017228, 12328896, 13356304, 20034456, 24657792, 26712608, 40068912, 53425216, 80137824, 106850432, 160275648, 320551296]

約数ペア:

[(1, 320551296), (2, 160275648), (3, 106850432), (4, 80137824), (6, 53425216), (8, 40068912), (12, 26712608), (13, 24657792), (16, 20034456), (24, 13356304), (26, 12328896), (32, 10017228), (39, 8219264), (48, 6678152), (52, 6164448), (64, 5008614), (78, 4109632), (96, 3339076), (104, 3082224), (128, 2504307), (156, 2054816), (157, 2041728), (192, 1669538), (208, 1541112), (312, 1027408), (314, 1020864), (384, 834769), (409, 783744), (416, 770556), (471, 680576), (624, 513704), (628, 510432), (818, 391872), (832, 385278), (942, 340288), (1227, 261248), (1248, 256852), (1256, 255216), (1636, 195936), (1664, 192639), (1884, 170144), (2041, 157056), (2454, 130624), (2496, 128426), (2512, 127608), (3272, 97968), (3768, 85072), (4082, 78528), (4908, 65312), (4992, 64213), (5024, 63804), (5317, 60288), (6123, 52352), (6544, 48984), (7536, 42536), (8164, 39264), (9816, 32656), (10048, 31902), (10634, 30144), (12246, 26176), (13088, 24492), (15072, 21268), (15951, 20096), (16328, 19632)]