490759884

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 1366162560

約数和(自身を除く): 875402676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 81, 89, 93, 108, 122, 124, 162, 178, 183, 186, 243, 244, 267, 279, 324, 356, 366, 372, 486, 534, 549, 558, 729, 732, 801, 837, 972, 1068, 1098, 1116, 1458, 1602, 1647, 1674, 1891, 2196, 2403, 2511, 2759, 2916, 3204, 3294, 3348, 3782, 4806, 4941, 5022, 5429, 5518, 5673, 6588, 7209, 7533, 7564, 8277, 9612, 9882, 10044, 10858, 11036, 11346, 14418, 14823, 15066, 16287, 16554, 17019, 19764, 21627, 21716, 22599, 22692, 24831, 28836, 29646, 30132, 32574, 33108, 34038, 43254, 44469, 45198, 48861, 49662, 51057, 59292, 64881, 65148, 68076, 74493, 86508, 88938, 90396, 97722, 99324, 102114, 129762, 146583, 148986, 153171, 168299, 177876, 195444, 204228, 223479, 259524, 293166, 297972, 306342, 336598, 439749, 446958, 459513, 504897, 586332, 612684, 670437, 673196, 879498, 893916, 919026, 1009794, 1319247, 1340874, 1378539, 1514691, 1758996, 1838052, 2011311, 2019588, 2638494, 2681748, 2757078, 3029382, 3957741, 4022622, 4544073, 5276988, 5514156, 6058764, 7915482, 8045244, 9088146, 13632219, 15830964, 18176292, 27264438, 40896657, 54528876, 81793314, 122689971, 163586628, 245379942, 490759884]

約数ペア:

[(1, 490759884), (2, 245379942), (3, 163586628), (4, 122689971), (6, 81793314), (9, 54528876), (12, 40896657), (18, 27264438), (27, 18176292), (31, 15830964), (36, 13632219), (54, 9088146), (61, 8045244), (62, 7915482), (81, 6058764), (89, 5514156), (93, 5276988), (108, 4544073), (122, 4022622), (124, 3957741), (162, 3029382), (178, 2757078), (183, 2681748), (186, 2638494), (243, 2019588), (244, 2011311), (267, 1838052), (279, 1758996), (324, 1514691), (356, 1378539), (366, 1340874), (372, 1319247), (486, 1009794), (534, 919026), (549, 893916), (558, 879498), (729, 673196), (732, 670437), (801, 612684), (837, 586332), (972, 504897), (1068, 459513), (1098, 446958), (1116, 439749), (1458, 336598), (1602, 306342), (1647, 297972), (1674, 293166), (1891, 259524), (2196, 223479), (2403, 204228), (2511, 195444), (2759, 177876), (2916, 168299), (3204, 153171), (3294, 148986), (3348, 146583), (3782, 129762), (4806, 102114), (4941, 99324), (5022, 97722), (5429, 90396), (5518, 88938), (5673, 86508), (6588, 74493), (7209, 68076), (7533, 65148), (7564, 64881), (8277, 59292), (9612, 51057), (9882, 49662), (10044, 48861), (10858, 45198), (11036, 44469), (11346, 43254), (14418, 34038), (14823, 33108), (15066, 32574), (16287, 30132), (16554, 29646), (17019, 28836), (19764, 24831), (21627, 22692), (21716, 22599)]