128621376

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 168

約数和(自身を含む): 403570440

約数和(自身を除く): 274949064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 144, 156, 178, 192, 193, 208, 234, 267, 288, 312, 356, 386, 416, 468, 534, 576, 579, 624, 712, 772, 801, 832, 936, 1068, 1157, 1158, 1248, 1424, 1544, 1602, 1737, 1872, 2136, 2314, 2316, 2496, 2509, 2848, 3088, 3204, 3471, 3474, 3744, 4272, 4628, 4632, 5018, 5696, 6176, 6408, 6942, 6948, 7488, 7527, 8544, 9256, 9264, 10036, 10413, 12352, 12816, 13884, 13896, 15054, 17088, 17177, 18512, 18528, 20072, 20826, 22581, 25632, 27768, 27792, 30108, 34354, 37024, 37056, 40144, 41652, 45162, 51264, 51531, 55536, 55584, 60216, 68708, 74048, 80288, 83304, 90324, 103062, 111072, 111168, 120432, 137416, 154593, 160576, 166608, 180648, 206124, 222144, 223301, 240864, 274832, 309186, 333216, 361296, 412248, 446602, 481728, 549664, 618372, 666432, 669903, 722592, 824496, 893204, 1099328, 1236744, 1339806, 1445184, 1648992, 1786408, 2009709, 2473488, 2679612, 3297984, 3572816, 4019418, 4946976, 5359224, 7145632, 8038836, 9893952, 10718448, 14291264, 16077672, 21436896, 32155344, 42873792, 64310688, 128621376]

約数ペア:

[(1, 128621376), (2, 64310688), (3, 42873792), (4, 32155344), (6, 21436896), (8, 16077672), (9, 14291264), (12, 10718448), (13, 9893952), (16, 8038836), (18, 7145632), (24, 5359224), (26, 4946976), (32, 4019418), (36, 3572816), (39, 3297984), (48, 2679612), (52, 2473488), (64, 2009709), (72, 1786408), (78, 1648992), (89, 1445184), (96, 1339806), (104, 1236744), (117, 1099328), (144, 893204), (156, 824496), (178, 722592), (192, 669903), (193, 666432), (208, 618372), (234, 549664), (267, 481728), (288, 446602), (312, 412248), (356, 361296), (386, 333216), (416, 309186), (468, 274832), (534, 240864), (576, 223301), (579, 222144), (624, 206124), (712, 180648), (772, 166608), (801, 160576), (832, 154593), (936, 137416), (1068, 120432), (1157, 111168), (1158, 111072), (1248, 103062), (1424, 90324), (1544, 83304), (1602, 80288), (1737, 74048), (1872, 68708), (2136, 60216), (2314, 55584), (2316, 55536), (2496, 51531), (2509, 51264), (2848, 45162), (3088, 41652), (3204, 40144), (3471, 37056), (3474, 37024), (3744, 34354), (4272, 30108), (4628, 27792), (4632, 27768), (5018, 25632), (5696, 22581), (6176, 20826), (6408, 20072), (6942, 18528), (6948, 18512), (7488, 17177), (7527, 17088), (8544, 15054), (9256, 13896), (9264, 13884), (10036, 12816), (10413, 12352)]