15665757856

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2739

約数の個数: 144

約数和(自身を含む): 38162275200

約数和(自身を除く): 22496517344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 239, 272, 392, 476, 478, 544, 784, 833, 952, 956, 1568, 1666, 1673, 1904, 1912, 2459, 3332, 3346, 3808, 3824, 4063, 4918, 6664, 6692, 7648, 8126, 9836, 11711, 13328, 13384, 16252, 17213, 19672, 23422, 26656, 26768, 28441, 32504, 34426, 39344, 41803, 46844, 53536, 56882, 65008, 68852, 78688, 83606, 93688, 113764, 120491, 130016, 137704, 167212, 187376, 199087, 227528, 240982, 275408, 292621, 334424, 374752, 398174, 455056, 481964, 550816, 585242, 587701, 668848, 796348, 910112, 963928, 1170484, 1175402, 1337696, 1592696, 1927856, 2048347, 2340968, 2350804, 3185392, 3855712, 4096694, 4113907, 4681936, 4701608, 6370784, 8193388, 8227814, 9363872, 9403216, 9990917, 16386776, 16455628, 18806432, 19981834, 28797349, 32773552, 32911256, 39963668, 57594698, 65547104, 65822512, 69936419, 79927336, 115189396, 131645024, 139872838, 159854672, 230378792, 279745676, 319709344, 460757584, 489554933, 559491352, 921515168, 979109866, 1118982704, 1958219732, 2237965408, 3916439464, 7832878928, 15665757856]

約数ペア:

[(1, 15665757856), (2, 7832878928), (4, 3916439464), (7, 2237965408), (8, 1958219732), (14, 1118982704), (16, 979109866), (17, 921515168), (28, 559491352), (32, 489554933), (34, 460757584), (49, 319709344), (56, 279745676), (68, 230378792), (98, 159854672), (112, 139872838), (119, 131645024), (136, 115189396), (196, 79927336), (224, 69936419), (238, 65822512), (239, 65547104), (272, 57594698), (392, 39963668), (476, 32911256), (478, 32773552), (544, 28797349), (784, 19981834), (833, 18806432), (952, 16455628), (956, 16386776), (1568, 9990917), (1666, 9403216), (1673, 9363872), (1904, 8227814), (1912, 8193388), (2459, 6370784), (3332, 4701608), (3346, 4681936), (3808, 4113907), (3824, 4096694), (4063, 3855712), (4918, 3185392), (6664, 2350804), (6692, 2340968), (7648, 2048347), (8126, 1927856), (9836, 1592696), (11711, 1337696), (13328, 1175402), (13384, 1170484), (16252, 963928), (17213, 910112), (19672, 796348), (23422, 668848), (26656, 587701), (26768, 585242), (28441, 550816), (32504, 481964), (34426, 455056), (39344, 398174), (41803, 374752), (46844, 334424), (53536, 292621), (56882, 275408), (65008, 240982), (68852, 227528), (78688, 199087), (83606, 187376), (93688, 167212), (113764, 137704), (120491, 130016)]