420159616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5637

約数の個数: 64

約数和(自身を含む): 909676800

約数和(自身を除く): 489517184

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 5573, 9424, 11146, 18848, 22292, 37696, 44584, 75392, 89168, 105887, 172763, 178336, 211774, 345526, 356672, 423548, 691052, 713344, 847096, 1382104, 1694192, 2764208, 3282497, 3388384, 5528416, 6564994, 6776768, 11056832, 13129988, 13553536, 22113664, 26259976, 52519952, 105039904, 210079808, 420159616]

約数ペア:

[(1, 420159616), (2, 210079808), (4, 105039904), (8, 52519952), (16, 26259976), (19, 22113664), (31, 13553536), (32, 13129988), (38, 11056832), (62, 6776768), (64, 6564994), (76, 5528416), (124, 3388384), (128, 3282497), (152, 2764208), (248, 1694192), (304, 1382104), (496, 847096), (589, 713344), (608, 691052), (992, 423548), (1178, 356672), (1216, 345526), (1984, 211774), (2356, 178336), (2432, 172763), (3968, 105887), (4712, 89168), (5573, 75392), (9424, 44584), (11146, 37696), (18848, 22292)]