278375216

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 634483200

約数和(自身を除く): 356107984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 103, 112, 118, 206, 236, 409, 412, 413, 472, 721, 818, 824, 826, 944, 1442, 1636, 1648, 1652, 2863, 2884, 3272, 3304, 5726, 5768, 6077, 6544, 6608, 11452, 11536, 12154, 22904, 24131, 24308, 42127, 42539, 45808, 48262, 48616, 84254, 85078, 96524, 97232, 168508, 168917, 170156, 193048, 294889, 337016, 337834, 340312, 386096, 589778, 674032, 675668, 680624, 1179556, 1351336, 2359112, 2485493, 2702672, 4718224, 4970986, 9941972, 17398451, 19883944, 34796902, 39767888, 69593804, 139187608, 278375216]

約数ペア:

[(1, 278375216), (2, 139187608), (4, 69593804), (7, 39767888), (8, 34796902), (14, 19883944), (16, 17398451), (28, 9941972), (56, 4970986), (59, 4718224), (103, 2702672), (112, 2485493), (118, 2359112), (206, 1351336), (236, 1179556), (409, 680624), (412, 675668), (413, 674032), (472, 589778), (721, 386096), (818, 340312), (824, 337834), (826, 337016), (944, 294889), (1442, 193048), (1636, 170156), (1648, 168917), (1652, 168508), (2863, 97232), (2884, 96524), (3272, 85078), (3304, 84254), (5726, 48616), (5768, 48262), (6077, 45808), (6544, 42539), (6608, 42127), (11452, 24308), (11536, 24131), (12154, 22904)]