259635168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2297

約数の個数: 144

約数和(自身を含む): 821149056

約数和(自身を除く): 561513888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2237, 2418, 2976, 3224, 3627, 3744, 4464, 4474, 4836, 6448, 6711, 7254, 8928, 8948, 9672, 12896, 13422, 14508, 17896, 19344, 20133, 26844, 29016, 29081, 35792, 38688, 40266, 53688, 58032, 58162, 69347, 71584, 80532, 87243, 107376, 116064, 116324, 138694, 161064, 174486, 208041, 214752, 232648, 261729, 277388, 322128, 348972, 416082, 465296, 523458, 554776, 624123, 644256, 697944, 832164, 901511, 930592, 1046916, 1109552, 1248246, 1395888, 1664328, 1803022, 2093832, 2219104, 2496492, 2704533, 2791776, 3328656, 3606044, 4187664, 4992984, 5409066, 6657312, 7212088, 8113599, 8375328, 9985968, 10818132, 14424176, 16227198, 19971936, 21636264, 28848352, 32454396, 43272528, 64908792, 86545056, 129817584, 259635168]

約数ペア:

[(1, 259635168), (2, 129817584), (3, 86545056), (4, 64908792), (6, 43272528), (8, 32454396), (9, 28848352), (12, 21636264), (13, 19971936), (16, 16227198), (18, 14424176), (24, 10818132), (26, 9985968), (31, 8375328), (32, 8113599), (36, 7212088), (39, 6657312), (48, 5409066), (52, 4992984), (62, 4187664), (72, 3606044), (78, 3328656), (93, 2791776), (96, 2704533), (104, 2496492), (117, 2219104), (124, 2093832), (144, 1803022), (156, 1664328), (186, 1395888), (208, 1248246), (234, 1109552), (248, 1046916), (279, 930592), (288, 901511), (312, 832164), (372, 697944), (403, 644256), (416, 624123), (468, 554776), (496, 523458), (558, 465296), (624, 416082), (744, 348972), (806, 322128), (936, 277388), (992, 261729), (1116, 232648), (1209, 214752), (1248, 208041), (1488, 174486), (1612, 161064), (1872, 138694), (2232, 116324), (2237, 116064), (2418, 107376), (2976, 87243), (3224, 80532), (3627, 71584), (3744, 69347), (4464, 58162), (4474, 58032), (4836, 53688), (6448, 40266), (6711, 38688), (7254, 35792), (8928, 29081), (8948, 29016), (9672, 26844), (12896, 20133), (13422, 19344), (14508, 17896)]