287490528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2537

約数の個数: 144

約数和(自身を含む): 909207936

約数和(自身を除く): 621717408

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, 2418, 2477, 2976, 3224, 3627, 3744, 4464, 4836, 4954, 6448, 7254, 7431, 8928, 9672, 9908, 12896, 14508, 14862, 19344, 19816, 22293, 29016, 29724, 32201, 38688, 39632, 44586, 58032, 59448, 64402, 76787, 79264, 89172, 96603, 116064, 118896, 128804, 153574, 178344, 193206, 230361, 237792, 257608, 289809, 307148, 356688, 386412, 460722, 515216, 579618, 614296, 691083, 713376, 772824, 921444, 998231, 1030432, 1159236, 1228592, 1382166, 1545648, 1842888, 1996462, 2318472, 2457184, 2764332, 2994693, 3091296, 3685776, 3992924, 4636944, 5528664, 5989386, 7371552, 7985848, 8984079, 9273888, 11057328, 11978772, 15971696, 17968158, 22114656, 23957544, 31943392, 35936316, 47915088, 71872632, 95830176, 143745264, 287490528]

約数ペア:

[(1, 287490528), (2, 143745264), (3, 95830176), (4, 71872632), (6, 47915088), (8, 35936316), (9, 31943392), (12, 23957544), (13, 22114656), (16, 17968158), (18, 15971696), (24, 11978772), (26, 11057328), (31, 9273888), (32, 8984079), (36, 7985848), (39, 7371552), (48, 5989386), (52, 5528664), (62, 4636944), (72, 3992924), (78, 3685776), (93, 3091296), (96, 2994693), (104, 2764332), (117, 2457184), (124, 2318472), (144, 1996462), (156, 1842888), (186, 1545648), (208, 1382166), (234, 1228592), (248, 1159236), (279, 1030432), (288, 998231), (312, 921444), (372, 772824), (403, 713376), (416, 691083), (468, 614296), (496, 579618), (558, 515216), (624, 460722), (744, 386412), (806, 356688), (936, 307148), (992, 289809), (1116, 257608), (1209, 237792), (1248, 230361), (1488, 193206), (1612, 178344), (1872, 153574), (2232, 128804), (2418, 118896), (2477, 116064), (2976, 96603), (3224, 89172), (3627, 79264), (3744, 76787), (4464, 64402), (4836, 59448), (4954, 58032), (6448, 44586), (7254, 39632), (7431, 38688), (8928, 32201), (9672, 29724), (9908, 29016), (12896, 22293), (14508, 19816), (14862, 19344)]