273993488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 310969072

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 79, 82, 136, 158, 164, 272, 311, 316, 328, 622, 632, 656, 697, 1244, 1264, 1343, 1394, 2488, 2686, 2788, 3239, 4976, 5287, 5372, 5576, 6478, 10574, 10744, 11152, 12751, 12956, 21148, 21488, 24569, 25502, 25912, 42296, 49138, 51004, 51824, 55063, 84592, 98276, 102008, 110126, 196552, 204016, 216767, 220252, 393104, 417673, 433534, 440504, 835346, 867068, 881008, 1007329, 1670692, 1734136, 2014658, 3341384, 3468272, 4029316, 6682768, 8058632, 16117264, 17124593, 34249186, 68498372, 136996744, 273993488]

約数ペア:

[(1, 273993488), (2, 136996744), (4, 68498372), (8, 34249186), (16, 17124593), (17, 16117264), (34, 8058632), (41, 6682768), (68, 4029316), (79, 3468272), (82, 3341384), (136, 2014658), (158, 1734136), (164, 1670692), (272, 1007329), (311, 881008), (316, 867068), (328, 835346), (622, 440504), (632, 433534), (656, 417673), (697, 393104), (1244, 220252), (1264, 216767), (1343, 204016), (1394, 196552), (2488, 110126), (2686, 102008), (2788, 98276), (3239, 84592), (4976, 55063), (5287, 51824), (5372, 51004), (5576, 49138), (6478, 42296), (10574, 25912), (10744, 25502), (11152, 24569), (12751, 21488), (12956, 21148)]