421640376

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 1073452800

約数和(自身を除く): 651812424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 139, 194, 278, 291, 388, 417, 556, 582, 776, 834, 1112, 1164, 1303, 1668, 2328, 2606, 3336, 3909, 5212, 7818, 10424, 13483, 15636, 26966, 31272, 40449, 53932, 80898, 107864, 126391, 161796, 181117, 252782, 323592, 362234, 379173, 505564, 543351, 724468, 758346, 1011128, 1086702, 1448936, 1516692, 2173404, 3033384, 4346808, 17568349, 35136698, 52705047, 70273396, 105410094, 140546792, 210820188, 421640376]

約数ペア:

[(1, 421640376), (2, 210820188), (3, 140546792), (4, 105410094), (6, 70273396), (8, 52705047), (12, 35136698), (24, 17568349), (97, 4346808), (139, 3033384), (194, 2173404), (278, 1516692), (291, 1448936), (388, 1086702), (417, 1011128), (556, 758346), (582, 724468), (776, 543351), (834, 505564), (1112, 379173), (1164, 362234), (1303, 323592), (1668, 252782), (2328, 181117), (2606, 161796), (3336, 126391), (3909, 107864), (5212, 80898), (7818, 53932), (10424, 40449), (13483, 31272), (15636, 26966)]