242667776

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 538634880

約数和(自身を除く): 295967104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 79, 104, 128, 142, 158, 169, 208, 256, 284, 316, 338, 416, 568, 632, 676, 832, 923, 1027, 1136, 1264, 1352, 1664, 1846, 2054, 2272, 2528, 2704, 3328, 3692, 4108, 4544, 5056, 5408, 5609, 7384, 8216, 9088, 10112, 10816, 11218, 11999, 13351, 14768, 16432, 18176, 20224, 21632, 22436, 23998, 26702, 29536, 32864, 43264, 44872, 47996, 53404, 59072, 65728, 72917, 89744, 95992, 106808, 118144, 131456, 145834, 179488, 191984, 213616, 236288, 262912, 291668, 358976, 383968, 427232, 583336, 717952, 767936, 854464, 947921, 1166672, 1435904, 1535872, 1708928, 1895842, 2333344, 3071744, 3417856, 3791684, 4666688, 7583368, 9333376, 15166736, 18666752, 30333472, 60666944, 121333888, 242667776]

約数ペア:

[(1, 242667776), (2, 121333888), (4, 60666944), (8, 30333472), (13, 18666752), (16, 15166736), (26, 9333376), (32, 7583368), (52, 4666688), (64, 3791684), (71, 3417856), (79, 3071744), (104, 2333344), (128, 1895842), (142, 1708928), (158, 1535872), (169, 1435904), (208, 1166672), (256, 947921), (284, 854464), (316, 767936), (338, 717952), (416, 583336), (568, 427232), (632, 383968), (676, 358976), (832, 291668), (923, 262912), (1027, 236288), (1136, 213616), (1264, 191984), (1352, 179488), (1664, 145834), (1846, 131456), (2054, 118144), (2272, 106808), (2528, 95992), (2704, 89744), (3328, 72917), (3692, 65728), (4108, 59072), (4544, 53404), (5056, 47996), (5408, 44872), (5609, 43264), (7384, 32864), (8216, 29536), (9088, 26702), (10112, 23998), (10816, 22436), (11218, 21632), (11999, 20224), (13351, 18176), (14768, 16432)]