265529472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1310

約数の個数: 128

約数和(自身を含む): 777860160

約数和(自身を除く): 512330688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1032, 1118, 1237, 1248, 1376, 1664, 1677, 2064, 2236, 2474, 2496, 2752, 3354, 3711, 4128, 4472, 4948, 4992, 5504, 6708, 7422, 8256, 8944, 9896, 13416, 14844, 16081, 16512, 17888, 19792, 26832, 29688, 32162, 35776, 39584, 48243, 53191, 53664, 59376, 64324, 71552, 79168, 96486, 106382, 107328, 118752, 128648, 158336, 159573, 192972, 212764, 214656, 237504, 257296, 319146, 385944, 425528, 475008, 514592, 638292, 691483, 771888, 851056, 1029184, 1276584, 1382966, 1543776, 1702112, 2058368, 2074449, 2553168, 2765932, 3087552, 3404224, 4148898, 5106336, 5531864, 6175104, 6808448, 8297796, 10212672, 11063728, 16595592, 20425344, 22127456, 33191184, 44254912, 66382368, 88509824, 132764736, 265529472]

約数ペア:

[(1, 265529472), (2, 132764736), (3, 88509824), (4, 66382368), (6, 44254912), (8, 33191184), (12, 22127456), (13, 20425344), (16, 16595592), (24, 11063728), (26, 10212672), (32, 8297796), (39, 6808448), (43, 6175104), (48, 5531864), (52, 5106336), (64, 4148898), (78, 3404224), (86, 3087552), (96, 2765932), (104, 2553168), (128, 2074449), (129, 2058368), (156, 1702112), (172, 1543776), (192, 1382966), (208, 1276584), (258, 1029184), (312, 851056), (344, 771888), (384, 691483), (416, 638292), (516, 514592), (559, 475008), (624, 425528), (688, 385944), (832, 319146), (1032, 257296), (1118, 237504), (1237, 214656), (1248, 212764), (1376, 192972), (1664, 159573), (1677, 158336), (2064, 128648), (2236, 118752), (2474, 107328), (2496, 106382), (2752, 96486), (3354, 79168), (3711, 71552), (4128, 64324), (4472, 59376), (4948, 53664), (4992, 53191), (5504, 48243), (6708, 39584), (7422, 35776), (8256, 32162), (8944, 29688), (9896, 26832), (13416, 19792), (14844, 17888), (16081, 16512)]