56740728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 98934792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1091, 1182, 1576, 2167, 2182, 2364, 3273, 4334, 4364, 4728, 6501, 6546, 8668, 8728, 12001, 13002, 13092, 17336, 24002, 26004, 26184, 36003, 48004, 52008, 72006, 96008, 144012, 214927, 288024, 429854, 644781, 859708, 1289562, 1719416, 2364197, 2579124, 4728394, 5158248, 7092591, 9456788, 14185182, 18913576, 28370364, 56740728]

約数ペア:

[(1, 56740728), (2, 28370364), (3, 18913576), (4, 14185182), (6, 9456788), (8, 7092591), (11, 5158248), (12, 4728394), (22, 2579124), (24, 2364197), (33, 1719416), (44, 1289562), (66, 859708), (88, 644781), (132, 429854), (197, 288024), (264, 214927), (394, 144012), (591, 96008), (788, 72006), (1091, 52008), (1182, 48004), (1576, 36003), (2167, 26184), (2182, 26004), (2364, 24002), (3273, 17336), (4334, 13092), (4364, 13002), (4728, 12001), (6501, 8728), (6546, 8668)]