1975449456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23291}}^1$

素因数の和:23355

約数の個数: 120

約数和(自身を含む): 6007472640

約数和(自身を除く): 4032023184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 9424, 10602, 14136, 21204, 23291, 28272, 42408, 46582, 69873, 84816, 93164, 139746, 186328, 209619, 279492, 372656, 419238, 442529, 558984, 722021, 838476, 885058, 1117968, 1327587, 1444042, 1676952, 1770116, 2166063, 2655174, 2888084, 3353904, 3540232, 3982761, 4332126, 5310348, 5776168, 6498189, 7080464, 7965522, 8664252, 10620696, 11552336, 12996378, 13718399, 15931044, 17328504, 21241392, 25992756, 27436798, 31862088, 34657008, 41155197, 51985512, 54873596, 63724176, 82310394, 103971024, 109747192, 123465591, 164620788, 219494384, 246931182, 329241576, 493862364, 658483152, 987724728, 1975449456]

約数ペア:

[(1, 1975449456), (2, 987724728), (3, 658483152), (4, 493862364), (6, 329241576), (8, 246931182), (9, 219494384), (12, 164620788), (16, 123465591), (18, 109747192), (19, 103971024), (24, 82310394), (31, 63724176), (36, 54873596), (38, 51985512), (48, 41155197), (57, 34657008), (62, 31862088), (72, 27436798), (76, 25992756), (93, 21241392), (114, 17328504), (124, 15931044), (144, 13718399), (152, 12996378), (171, 11552336), (186, 10620696), (228, 8664252), (248, 7965522), (279, 7080464), (304, 6498189), (342, 5776168), (372, 5310348), (456, 4332126), (496, 3982761), (558, 3540232), (589, 3353904), (684, 2888084), (744, 2655174), (912, 2166063), (1116, 1770116), (1178, 1676952), (1368, 1444042), (1488, 1327587), (1767, 1117968), (2232, 885058), (2356, 838476), (2736, 722021), (3534, 558984), (4464, 442529), (4712, 419238), (5301, 372656), (7068, 279492), (9424, 209619), (10602, 186328), (14136, 139746), (21204, 93164), (23291, 84816), (28272, 69873), (42408, 46582)]