251312292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5333}}^1$

素因数の和:5378

約数の個数: 144

約数和(自身を含む): 838760832

約数和(自身を除く): 587448540

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 2142, 2244, 2618, 2772, 3366, 3927, 4284, 5236, 5333, 6732, 7854, 10666, 11781, 15708, 15999, 21332, 23562, 31998, 37331, 47124, 47997, 58663, 63996, 74662, 90661, 95994, 111993, 117326, 149324, 175989, 181322, 191988, 223986, 234652, 271983, 335979, 351978, 362644, 410641, 447972, 527967, 543966, 634627, 671958, 703956, 815949, 821282, 997271, 1055934, 1087932, 1231923, 1269254, 1343916, 1631898, 1642564, 1903881, 1994542, 2111868, 2463846, 2538508, 2991813, 3263796, 3695769, 3807762, 3989084, 4927692, 5711643, 5983626, 6980897, 7391538, 7615524, 8975439, 11423286, 11967252, 13961794, 14783076, 17950878, 20942691, 22846572, 27923588, 35901756, 41885382, 62828073, 83770764, 125656146, 251312292]

約数ペア:

[(1, 251312292), (2, 125656146), (3, 83770764), (4, 62828073), (6, 41885382), (7, 35901756), (9, 27923588), (11, 22846572), (12, 20942691), (14, 17950878), (17, 14783076), (18, 13961794), (21, 11967252), (22, 11423286), (28, 8975439), (33, 7615524), (34, 7391538), (36, 6980897), (42, 5983626), (44, 5711643), (51, 4927692), (63, 3989084), (66, 3807762), (68, 3695769), (77, 3263796), (84, 2991813), (99, 2538508), (102, 2463846), (119, 2111868), (126, 1994542), (132, 1903881), (153, 1642564), (154, 1631898), (187, 1343916), (198, 1269254), (204, 1231923), (231, 1087932), (238, 1055934), (252, 997271), (306, 821282), (308, 815949), (357, 703956), (374, 671958), (396, 634627), (462, 543966), (476, 527967), (561, 447972), (612, 410641), (693, 362644), (714, 351978), (748, 335979), (924, 271983), (1071, 234652), (1122, 223986), (1309, 191988), (1386, 181322), (1428, 175989), (1683, 149324), (2142, 117326), (2244, 111993), (2618, 95994), (2772, 90661), (3366, 74662), (3927, 63996), (4284, 58663), (5236, 47997), (5333, 47124), (6732, 37331), (7854, 31998), (10666, 23562), (11781, 21332), (15708, 15999)]