865233408

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43331}}^1$

素因数の和:43365

約数の個数: 80

約数和(自身を含む): 2482403616

約数和(自身を除く): 1617170208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 43331, 86662, 129993, 173324, 259986, 346648, 519972, 563303, 693296, 1039944, 1126606, 1386592, 1689909, 2079888, 2253212, 2773184, 3379818, 4159776, 4506424, 5546368, 6759636, 8319552, 9012848, 11092736, 13519272, 16639104, 18025696, 22185472, 27038544, 33278208, 36051392, 54077088, 66556416, 72102784, 108154176, 144205568, 216308352, 288411136, 432616704, 865233408]

約数ペア:

[(1, 865233408), (2, 432616704), (3, 288411136), (4, 216308352), (6, 144205568), (8, 108154176), (12, 72102784), (13, 66556416), (16, 54077088), (24, 36051392), (26, 33278208), (32, 27038544), (39, 22185472), (48, 18025696), (52, 16639104), (64, 13519272), (78, 11092736), (96, 9012848), (104, 8319552), (128, 6759636), (156, 5546368), (192, 4506424), (208, 4159776), (256, 3379818), (312, 2773184), (384, 2253212), (416, 2079888), (512, 1689909), (624, 1386592), (768, 1126606), (832, 1039944), (1248, 693296), (1536, 563303), (1664, 519972), (2496, 346648), (3328, 259986), (4992, 173324), (6656, 129993), (9984, 86662), (19968, 43331)]