128222944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6863

約数の個数: 48

約数和(自身を含む): 274337280

約数和(自身を除く): 146114336

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 6803, 9424, 13606, 18848, 27212, 54424, 108848, 129257, 210893, 217696, 258514, 421786, 517028, 843572, 1034056, 1687144, 2068112, 3374288, 4006967, 4136224, 6748576, 8013934, 16027868, 32055736, 64111472, 128222944]

約数ペア:

[(1, 128222944), (2, 64111472), (4, 32055736), (8, 16027868), (16, 8013934), (19, 6748576), (31, 4136224), (32, 4006967), (38, 3374288), (62, 2068112), (76, 1687144), (124, 1034056), (152, 843572), (248, 517028), (304, 421786), (496, 258514), (589, 217696), (608, 210893), (992, 129257), (1178, 108848), (2356, 54424), (4712, 27212), (6803, 18848), (9424, 13606)]