1640590434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{9511}}^1$

素因数の和:9600

約数の個数: 72

約数和(自身を含む): 4175615808

約数和(自身を除く): 2535025374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1369, 1554, 2331, 2738, 4107, 4662, 8214, 9511, 9583, 12321, 19022, 19166, 24642, 28533, 28749, 57066, 57498, 66577, 85599, 86247, 133154, 171198, 172494, 199731, 351907, 399462, 599193, 703814, 1055721, 1198386, 2111442, 2463349, 3167163, 4926698, 6334326, 7390047, 13020559, 14780094, 22170141, 26041118, 39061677, 44340282, 78123354, 91143913, 117185031, 182287826, 234370062, 273431739, 546863478, 820295217, 1640590434]

約数ペア:

[(1, 1640590434), (2, 820295217), (3, 546863478), (6, 273431739), (7, 234370062), (9, 182287826), (14, 117185031), (18, 91143913), (21, 78123354), (37, 44340282), (42, 39061677), (63, 26041118), (74, 22170141), (111, 14780094), (126, 13020559), (222, 7390047), (259, 6334326), (333, 4926698), (518, 3167163), (666, 2463349), (777, 2111442), (1369, 1198386), (1554, 1055721), (2331, 703814), (2738, 599193), (4107, 399462), (4662, 351907), (8214, 199731), (9511, 172494), (9583, 171198), (12321, 133154), (19022, 86247), (19166, 85599), (24642, 66577), (28533, 57498), (28749, 57066)]