287175056

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 687914304

約数和(自身を除く): 400739248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 131, 148, 161, 184, 259, 262, 296, 322, 368, 518, 524, 529, 592, 644, 851, 917, 1036, 1048, 1058, 1288, 1702, 1834, 2072, 2096, 2116, 2576, 3013, 3404, 3668, 3703, 4144, 4232, 4847, 5957, 6026, 6808, 7336, 7406, 8464, 9694, 11914, 12052, 13616, 14672, 14812, 19388, 19573, 21091, 23828, 24104, 29624, 33929, 38776, 39146, 42182, 47656, 48208, 59248, 67858, 69299, 77552, 78292, 84364, 95312, 111481, 135716, 137011, 138598, 156584, 168728, 222962, 271432, 274022, 277196, 313168, 337456, 445924, 485093, 542864, 548044, 554392, 780367, 891848, 970186, 1096088, 1108784, 1560734, 1783696, 1940372, 2192176, 2564063, 3121468, 3880744, 5128126, 6242936, 7761488, 10256252, 12485872, 17948441, 20512504, 35896882, 41025008, 71793764, 143587528, 287175056]

約数ペア:

[(1, 287175056), (2, 143587528), (4, 71793764), (7, 41025008), (8, 35896882), (14, 20512504), (16, 17948441), (23, 12485872), (28, 10256252), (37, 7761488), (46, 6242936), (56, 5128126), (74, 3880744), (92, 3121468), (112, 2564063), (131, 2192176), (148, 1940372), (161, 1783696), (184, 1560734), (259, 1108784), (262, 1096088), (296, 970186), (322, 891848), (368, 780367), (518, 554392), (524, 548044), (529, 542864), (592, 485093), (644, 445924), (851, 337456), (917, 313168), (1036, 277196), (1048, 274022), (1058, 271432), (1288, 222962), (1702, 168728), (1834, 156584), (2072, 138598), (2096, 137011), (2116, 135716), (2576, 111481), (3013, 95312), (3404, 84364), (3668, 78292), (3703, 77552), (4144, 69299), (4232, 67858), (4847, 59248), (5957, 48208), (6026, 47656), (6808, 42182), (7336, 39146), (7406, 38776), (8464, 33929), (9694, 29624), (11914, 24104), (12052, 23828), (13616, 21091), (14672, 19573), (14812, 19388)]