399137472

素因数分解:

$2^6\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2557}}^1$

素因数の和:2846

約数の個数: 84

約数和(自身を含む): 1148726176

約数和(自身を除く): 749588704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 271, 288, 542, 576, 813, 1084, 1626, 2168, 2439, 2557, 3252, 4336, 4878, 5114, 6504, 7671, 8672, 9756, 10228, 13008, 15342, 17344, 19512, 20456, 23013, 26016, 30684, 39024, 40912, 46026, 52032, 61368, 78048, 81824, 92052, 122736, 156096, 163648, 184104, 245472, 368208, 490944, 692947, 736416, 1385894, 1472832, 2078841, 2771788, 4157682, 5543576, 6236523, 8315364, 11087152, 12473046, 16630728, 22174304, 24946092, 33261456, 44348608, 49892184, 66522912, 99784368, 133045824, 199568736, 399137472]

約数ペア:

[(1, 399137472), (2, 199568736), (3, 133045824), (4, 99784368), (6, 66522912), (8, 49892184), (9, 44348608), (12, 33261456), (16, 24946092), (18, 22174304), (24, 16630728), (32, 12473046), (36, 11087152), (48, 8315364), (64, 6236523), (72, 5543576), (96, 4157682), (144, 2771788), (192, 2078841), (271, 1472832), (288, 1385894), (542, 736416), (576, 692947), (813, 490944), (1084, 368208), (1626, 245472), (2168, 184104), (2439, 163648), (2557, 156096), (3252, 122736), (4336, 92052), (4878, 81824), (5114, 78048), (6504, 61368), (7671, 52032), (8672, 46026), (9756, 40912), (10228, 39024), (13008, 30684), (15342, 26016), (17344, 23013), (19512, 20456)]