1231776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 4402944

約数和(自身を除く): 3171168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 96, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 224, 234, 252, 273, 282, 288, 312, 329, 336, 364, 376, 416, 423, 468, 504, 546, 564, 611, 624, 658, 672, 728, 752, 819, 846, 936, 987, 1008, 1092, 1128, 1222, 1248, 1316, 1456, 1504, 1638, 1692, 1833, 1872, 1974, 2016, 2184, 2256, 2444, 2632, 2912, 2961, 3276, 3384, 3666, 3744, 3948, 4277, 4368, 4512, 4888, 5264, 5499, 5922, 6552, 6768, 7332, 7896, 8554, 8736, 9776, 10528, 10998, 11844, 12831, 13104, 13536, 14664, 15792, 17108, 19552, 21996, 23688, 25662, 26208, 29328, 31584, 34216, 38493, 43992, 47376, 51324, 58656, 68432, 76986, 87984, 94752, 102648, 136864, 153972, 175968, 205296, 307944, 410592, 615888, 1231776]

約数ペア:

[(1, 1231776), (2, 615888), (3, 410592), (4, 307944), (6, 205296), (7, 175968), (8, 153972), (9, 136864), (12, 102648), (13, 94752), (14, 87984), (16, 76986), (18, 68432), (21, 58656), (24, 51324), (26, 47376), (28, 43992), (32, 38493), (36, 34216), (39, 31584), (42, 29328), (47, 26208), (48, 25662), (52, 23688), (56, 21996), (63, 19552), (72, 17108), (78, 15792), (84, 14664), (91, 13536), (94, 13104), (96, 12831), (104, 11844), (112, 10998), (117, 10528), (126, 9776), (141, 8736), (144, 8554), (156, 7896), (168, 7332), (182, 6768), (188, 6552), (208, 5922), (224, 5499), (234, 5264), (252, 4888), (273, 4512), (282, 4368), (288, 4277), (312, 3948), (329, 3744), (336, 3666), (364, 3384), (376, 3276), (416, 2961), (423, 2912), (468, 2632), (504, 2444), (546, 2256), (564, 2184), (611, 2016), (624, 1974), (658, 1872), (672, 1833), (728, 1692), (752, 1638), (819, 1504), (846, 1456), (936, 1316), (987, 1248), (1008, 1222), (1092, 1128)]