627563008

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 80

約数和(自身を含む): 1363127040

約数和(自身を除く): 735564032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2081, 2356, 2432, 3968, 4162, 4712, 4864, 7936, 8324, 9424, 9728, 15872, 16648, 18848, 33296, 37696, 39539, 64511, 66592, 75392, 79078, 129022, 133184, 150784, 158156, 258044, 266368, 301568, 316312, 516088, 532736, 632624, 1032176, 1065472, 1225709, 1265248, 2064352, 2451418, 2530496, 4128704, 4902836, 5060992, 8257408, 9805672, 10121984, 16514816, 19611344, 20243968, 33029632, 39222688, 78445376, 156890752, 313781504, 627563008]

約数ペア:

[(1, 627563008), (2, 313781504), (4, 156890752), (8, 78445376), (16, 39222688), (19, 33029632), (31, 20243968), (32, 19611344), (38, 16514816), (62, 10121984), (64, 9805672), (76, 8257408), (124, 5060992), (128, 4902836), (152, 4128704), (248, 2530496), (256, 2451418), (304, 2064352), (496, 1265248), (512, 1225709), (589, 1065472), (608, 1032176), (992, 632624), (1178, 532736), (1216, 516088), (1984, 316312), (2081, 301568), (2356, 266368), (2432, 258044), (3968, 158156), (4162, 150784), (4712, 133184), (4864, 129022), (7936, 79078), (8324, 75392), (9424, 66592), (9728, 64511), (15872, 39539), (16648, 37696), (18848, 33296)]