157444784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 363595776

約数和(自身を除く): 206150992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 331, 434, 496, 548, 662, 868, 959, 1096, 1324, 1736, 1918, 2192, 2317, 2648, 3472, 3836, 4247, 4634, 5296, 7672, 8494, 9268, 10261, 15344, 16988, 18536, 20522, 29729, 33976, 37072, 41044, 45347, 59458, 67952, 71827, 82088, 90694, 118916, 143654, 164176, 181388, 237832, 287308, 317429, 362776, 475664, 574616, 634858, 725552, 1149232, 1269716, 1405757, 2539432, 2811514, 5078864, 5623028, 9840299, 11246056, 19680598, 22492112, 39361196, 78722392, 157444784]

約数ペア:

[(1, 157444784), (2, 78722392), (4, 39361196), (7, 22492112), (8, 19680598), (14, 11246056), (16, 9840299), (28, 5623028), (31, 5078864), (56, 2811514), (62, 2539432), (112, 1405757), (124, 1269716), (137, 1149232), (217, 725552), (248, 634858), (274, 574616), (331, 475664), (434, 362776), (496, 317429), (548, 287308), (662, 237832), (868, 181388), (959, 164176), (1096, 143654), (1324, 118916), (1736, 90694), (1918, 82088), (2192, 71827), (2317, 67952), (2648, 59458), (3472, 45347), (3836, 41044), (4247, 37072), (4634, 33976), (5296, 29729), (7672, 20522), (8494, 18536), (9268, 16988), (10261, 15344)]