315742144

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 639714240

約数和(自身を除く): 323972096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 197, 316, 317, 394, 632, 634, 788, 1264, 1268, 1576, 2528, 2536, 3152, 5056, 5072, 6304, 10144, 12608, 15563, 20288, 25043, 31126, 50086, 62252, 62449, 100172, 124504, 124898, 200344, 249008, 249796, 400688, 498016, 499592, 801376, 996032, 999184, 1602752, 1998368, 3996736, 4933471, 9866942, 19733884, 39467768, 78935536, 157871072, 315742144]

約数ペア:

[(1, 315742144), (2, 157871072), (4, 78935536), (8, 39467768), (16, 19733884), (32, 9866942), (64, 4933471), (79, 3996736), (158, 1998368), (197, 1602752), (316, 999184), (317, 996032), (394, 801376), (632, 499592), (634, 498016), (788, 400688), (1264, 249796), (1268, 249008), (1576, 200344), (2528, 124898), (2536, 124504), (3152, 100172), (5056, 62449), (5072, 62252), (6304, 50086), (10144, 31126), (12608, 25043), (15563, 20288)]