1640804064

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1932

約数の個数: 96

約数和(自身を含む): 4400555040

約数和(自身を除く): 2759750976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 137, 146, 219, 274, 292, 411, 438, 548, 584, 822, 876, 1096, 1168, 1644, 1709, 1752, 2192, 2336, 3288, 3418, 3504, 4384, 5127, 6576, 6836, 7008, 10001, 10254, 13152, 13672, 20002, 20508, 27344, 30003, 40004, 41016, 54688, 60006, 80008, 82032, 120012, 124757, 160016, 164064, 234133, 240024, 249514, 320032, 374271, 468266, 480048, 499028, 702399, 748542, 936532, 960096, 998056, 1404798, 1497084, 1873064, 1996112, 2809596, 2994168, 3746128, 3992224, 5619192, 5988336, 7492256, 11238384, 11976672, 17091709, 22476768, 34183418, 51275127, 68366836, 102550254, 136733672, 205100508, 273467344, 410201016, 546934688, 820402032, 1640804064]

約数ペア:

[(1, 1640804064), (2, 820402032), (3, 546934688), (4, 410201016), (6, 273467344), (8, 205100508), (12, 136733672), (16, 102550254), (24, 68366836), (32, 51275127), (48, 34183418), (73, 22476768), (96, 17091709), (137, 11976672), (146, 11238384), (219, 7492256), (274, 5988336), (292, 5619192), (411, 3992224), (438, 3746128), (548, 2994168), (584, 2809596), (822, 1996112), (876, 1873064), (1096, 1497084), (1168, 1404798), (1644, 998056), (1709, 960096), (1752, 936532), (2192, 748542), (2336, 702399), (3288, 499028), (3418, 480048), (3504, 468266), (4384, 374271), (5127, 320032), (6576, 249514), (6836, 240024), (7008, 234133), (10001, 164064), (10254, 160016), (13152, 124757), (13672, 120012), (20002, 82032), (20508, 80008), (27344, 60006), (30003, 54688), (40004, 41016)]