320671104

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64237}}^1$

素因数の和:64267

約数の個数: 64

約数和(自身を含む): 917318640

約数和(自身を除く): 596647536

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, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 64237, 128474, 192711, 256948, 385422, 513896, 770844, 835081, 1027792, 1541688, 1670162, 2055584, 2505243, 3083376, 3340324, 4111168, 5010486, 6166752, 6680648, 8222336, 10020972, 12333504, 13361296, 20041944, 24667008, 26722592, 40083888, 53445184, 80167776, 106890368, 160335552, 320671104]

約数ペア:

[(1, 320671104), (2, 160335552), (3, 106890368), (4, 80167776), (6, 53445184), (8, 40083888), (12, 26722592), (13, 24667008), (16, 20041944), (24, 13361296), (26, 12333504), (32, 10020972), (39, 8222336), (48, 6680648), (52, 6166752), (64, 5010486), (78, 4111168), (96, 3340324), (104, 3083376), (128, 2505243), (156, 2055584), (192, 1670162), (208, 1541688), (312, 1027792), (384, 835081), (416, 770844), (624, 513896), (832, 385422), (1248, 256948), (1664, 192711), (2496, 128474), (4992, 64237)]