18907997632

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{8941}}^1$

素因数の和:9317

約数の個数: 56

約数和(自身を含む): 37939260672

約数和(自身を除く): 19031263040

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 191, 346, 382, 692, 764, 1384, 1528, 2768, 3056, 5536, 6112, 8941, 11072, 12224, 17882, 33043, 35764, 66086, 71528, 132172, 143056, 264344, 286112, 528688, 572224, 1057376, 1546793, 1707731, 2114752, 3093586, 3415462, 6187172, 6830924, 12374344, 13661848, 24748688, 27323696, 49497376, 54647392, 98994752, 109294784, 295437463, 590874926, 1181749852, 2363499704, 4726999408, 9453998816, 18907997632]

約数ペア:

[(1, 18907997632), (2, 9453998816), (4, 4726999408), (8, 2363499704), (16, 1181749852), (32, 590874926), (64, 295437463), (173, 109294784), (191, 98994752), (346, 54647392), (382, 49497376), (692, 27323696), (764, 24748688), (1384, 13661848), (1528, 12374344), (2768, 6830924), (3056, 6187172), (5536, 3415462), (6112, 3093586), (8941, 2114752), (11072, 1707731), (12224, 1546793), (17882, 1057376), (33043, 572224), (35764, 528688), (66086, 286112), (71528, 264344), (132172, 143056)]