262546284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 829170944

約数和(自身を除く): 566624660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 1001, 1092, 1452, 1573, 1694, 1716, 1987, 2002, 2541, 3003, 3146, 3388, 3974, 4004, 4719, 5082, 5961, 6006, 6292, 7948, 9438, 10164, 11011, 11922, 12012, 13909, 18876, 21857, 22022, 23844, 25831, 27818, 33033, 41727, 43714, 44044, 51662, 55636, 65571, 66066, 77493, 83454, 87428, 103324, 131142, 132132, 152999, 154986, 166908, 180817, 240427, 262284, 284141, 305998, 309972, 361634, 458997, 480854, 542451, 568282, 611996, 721281, 723268, 852423, 917994, 961708, 1084902, 1136564, 1442562, 1682989, 1704846, 1835988, 1988987, 2169804, 2885124, 3125551, 3365978, 3409692, 3977974, 5048967, 5966961, 6251102, 6731956, 7955948, 9376653, 10097934, 11933922, 12502204, 18753306, 20195868, 21878857, 23867844, 37506612, 43757714, 65636571, 87515428, 131273142, 262546284]

約数ペア:

[(1, 262546284), (2, 131273142), (3, 87515428), (4, 65636571), (6, 43757714), (7, 37506612), (11, 23867844), (12, 21878857), (13, 20195868), (14, 18753306), (21, 12502204), (22, 11933922), (26, 10097934), (28, 9376653), (33, 7955948), (39, 6731956), (42, 6251102), (44, 5966961), (52, 5048967), (66, 3977974), (77, 3409692), (78, 3365978), (84, 3125551), (91, 2885124), (121, 2169804), (132, 1988987), (143, 1835988), (154, 1704846), (156, 1682989), (182, 1442562), (231, 1136564), (242, 1084902), (273, 961708), (286, 917994), (308, 852423), (363, 723268), (364, 721281), (429, 611996), (462, 568282), (484, 542451), (546, 480854), (572, 458997), (726, 361634), (847, 309972), (858, 305998), (924, 284141), (1001, 262284), (1092, 240427), (1452, 180817), (1573, 166908), (1694, 154986), (1716, 152999), (1987, 132132), (2002, 131142), (2541, 103324), (3003, 87428), (3146, 83454), (3388, 77493), (3974, 66066), (4004, 65571), (4719, 55636), (5082, 51662), (5961, 44044), (6006, 43714), (6292, 41727), (7948, 33033), (9438, 27818), (10164, 25831), (11011, 23844), (11922, 22022), (12012, 21857), (13909, 18876)]