123456312

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 160

約数和(自身を含む): 418698720

約数和(自身を除く): 295242408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 306, 324, 357, 378, 408, 459, 476, 504, 567, 612, 648, 714, 756, 918, 952, 1071, 1134, 1224, 1377, 1428, 1512, 1601, 1836, 2142, 2268, 2754, 2856, 3202, 3213, 3672, 4284, 4536, 4803, 5508, 6404, 6426, 8568, 9606, 9639, 11016, 11207, 12808, 12852, 14409, 19212, 19278, 22414, 25704, 27217, 28818, 33621, 38424, 38556, 43227, 44828, 54434, 57636, 67242, 77112, 81651, 86454, 89656, 100863, 108868, 115272, 129681, 134484, 163302, 172908, 190519, 201726, 217736, 244953, 259362, 268968, 302589, 326604, 345816, 381038, 403452, 489906, 518724, 571557, 605178, 653208, 734859, 762076, 806904, 907767, 979812, 1037448, 1143114, 1210356, 1469718, 1524152, 1714671, 1815534, 1959624, 2204577, 2286228, 2420712, 2939436, 3429342, 3631068, 4409154, 4572456, 5144013, 5878872, 6858684, 7262136, 8818308, 10288026, 13717368, 15432039, 17636616, 20576052, 30864078, 41152104, 61728156, 123456312]

約数ペア:

[(1, 123456312), (2, 61728156), (3, 41152104), (4, 30864078), (6, 20576052), (7, 17636616), (8, 15432039), (9, 13717368), (12, 10288026), (14, 8818308), (17, 7262136), (18, 6858684), (21, 5878872), (24, 5144013), (27, 4572456), (28, 4409154), (34, 3631068), (36, 3429342), (42, 2939436), (51, 2420712), (54, 2286228), (56, 2204577), (63, 1959624), (68, 1815534), (72, 1714671), (81, 1524152), (84, 1469718), (102, 1210356), (108, 1143114), (119, 1037448), (126, 979812), (136, 907767), (153, 806904), (162, 762076), (168, 734859), (189, 653208), (204, 605178), (216, 571557), (238, 518724), (252, 489906), (306, 403452), (324, 381038), (357, 345816), (378, 326604), (408, 302589), (459, 268968), (476, 259362), (504, 244953), (567, 217736), (612, 201726), (648, 190519), (714, 172908), (756, 163302), (918, 134484), (952, 129681), (1071, 115272), (1134, 108868), (1224, 100863), (1377, 89656), (1428, 86454), (1512, 81651), (1601, 77112), (1836, 67242), (2142, 57636), (2268, 54434), (2754, 44828), (2856, 43227), (3202, 38556), (3213, 38424), (3672, 33621), (4284, 28818), (4536, 27217), (4803, 25704), (5508, 22414), (6404, 19278), (6426, 19212), (8568, 14409), (9606, 12852), (9639, 12808), (11016, 11207)]