258389664

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 815391360

約数和(自身を除く): 557001696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 96, 102, 104, 114, 136, 152, 156, 204, 208, 221, 228, 247, 272, 304, 312, 323, 408, 416, 442, 456, 494, 544, 608, 624, 641, 646, 663, 741, 816, 884, 912, 969, 988, 1248, 1282, 1292, 1326, 1482, 1632, 1768, 1824, 1923, 1938, 1976, 2564, 2584, 2652, 2964, 3536, 3846, 3876, 3952, 4199, 5128, 5168, 5304, 5928, 7072, 7692, 7752, 7904, 8333, 8398, 10256, 10336, 10608, 10897, 11856, 12179, 12597, 15384, 15504, 16666, 16796, 20512, 21216, 21794, 23712, 24358, 24999, 25194, 30768, 31008, 32691, 33332, 33592, 36537, 43588, 48716, 49998, 50388, 61536, 65382, 66664, 67184, 73074, 87176, 97432, 99996, 100776, 130764, 133328, 134368, 141661, 146148, 158327, 174352, 194864, 199992, 201552, 207043, 261528, 266656, 283322, 292296, 316654, 348704, 389728, 399984, 403104, 414086, 424983, 474981, 523056, 566644, 584592, 621129, 633308, 799968, 828172, 849966, 949962, 1046112, 1133288, 1169184, 1242258, 1266616, 1656344, 1699932, 1899924, 2266576, 2484516, 2533232, 2691559, 3312688, 3399864, 3799848, 4533152, 4969032, 5066464, 5383118, 6625376, 6799728, 7599696, 8074677, 9938064, 10766236, 13599456, 15199392, 16149354, 19876128, 21532472, 32298708, 43064944, 64597416, 86129888, 129194832, 258389664]

約数ペア:

[(1, 258389664), (2, 129194832), (3, 86129888), (4, 64597416), (6, 43064944), (8, 32298708), (12, 21532472), (13, 19876128), (16, 16149354), (17, 15199392), (19, 13599456), (24, 10766236), (26, 9938064), (32, 8074677), (34, 7599696), (38, 6799728), (39, 6625376), (48, 5383118), (51, 5066464), (52, 4969032), (57, 4533152), (68, 3799848), (76, 3399864), (78, 3312688), (96, 2691559), (102, 2533232), (104, 2484516), (114, 2266576), (136, 1899924), (152, 1699932), (156, 1656344), (204, 1266616), (208, 1242258), (221, 1169184), (228, 1133288), (247, 1046112), (272, 949962), (304, 849966), (312, 828172), (323, 799968), (408, 633308), (416, 621129), (442, 584592), (456, 566644), (494, 523056), (544, 474981), (608, 424983), (624, 414086), (641, 403104), (646, 399984), (663, 389728), (741, 348704), (816, 316654), (884, 292296), (912, 283322), (969, 266656), (988, 261528), (1248, 207043), (1282, 201552), (1292, 199992), (1326, 194864), (1482, 174352), (1632, 158327), (1768, 146148), (1824, 141661), (1923, 134368), (1938, 133328), (1976, 130764), (2564, 100776), (2584, 99996), (2652, 97432), (2964, 87176), (3536, 73074), (3846, 67184), (3876, 66664), (3952, 65382), (4199, 61536), (5128, 50388), (5168, 49998), (5304, 48716), (5928, 43588), (7072, 36537), (7692, 33592), (7752, 33332), (7904, 32691), (8333, 31008), (8398, 30768), (10256, 25194), (10336, 24999), (10608, 24358), (10897, 23712), (11856, 21794), (12179, 21216), (12597, 20512), (15384, 16796), (15504, 16666)]