158162992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 358865920

約数和(自身を除く): 200702928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1291, 1612, 1976, 2356, 2582, 3224, 3952, 4712, 5164, 6448, 7657, 9424, 10328, 15314, 16783, 20656, 24529, 30628, 33566, 40021, 49058, 61256, 67132, 80042, 98116, 122512, 134264, 160084, 196232, 268528, 318877, 320168, 392464, 520273, 637754, 640336, 760399, 1040546, 1275508, 1520798, 2081092, 2551016, 3041596, 4162184, 5102032, 6083192, 8324368, 9885187, 12166384, 19770374, 39540748, 79081496, 158162992]

約数ペア:

[(1, 158162992), (2, 79081496), (4, 39540748), (8, 19770374), (13, 12166384), (16, 9885187), (19, 8324368), (26, 6083192), (31, 5102032), (38, 4162184), (52, 3041596), (62, 2551016), (76, 2081092), (104, 1520798), (124, 1275508), (152, 1040546), (208, 760399), (247, 640336), (248, 637754), (304, 520273), (403, 392464), (494, 320168), (496, 318877), (589, 268528), (806, 196232), (988, 160084), (1178, 134264), (1291, 122512), (1612, 98116), (1976, 80042), (2356, 67132), (2582, 61256), (3224, 49058), (3952, 40021), (4712, 33566), (5164, 30628), (6448, 24529), (7657, 20656), (9424, 16783), (10328, 15314)]