338973978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 801964800

約数和(自身を除く): 462990822

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 101, 123, 202, 246, 287, 303, 574, 606, 707, 861, 1414, 1722, 1949, 2121, 3898, 4141, 4242, 5847, 8282, 11694, 12423, 13643, 24846, 27286, 28987, 40929, 57974, 79909, 81858, 86961, 159818, 173922, 196849, 239727, 393698, 479454, 559363, 590547, 1118726, 1181094, 1377943, 1678089, 2755886, 3356178, 4133829, 8070809, 8267658, 16141618, 24212427, 48424854, 56495663, 112991326, 169486989, 338973978]

約数ペア:

[(1, 338973978), (2, 169486989), (3, 112991326), (6, 56495663), (7, 48424854), (14, 24212427), (21, 16141618), (41, 8267658), (42, 8070809), (82, 4133829), (101, 3356178), (123, 2755886), (202, 1678089), (246, 1377943), (287, 1181094), (303, 1118726), (574, 590547), (606, 559363), (707, 479454), (861, 393698), (1414, 239727), (1722, 196849), (1949, 173922), (2121, 159818), (3898, 86961), (4141, 81858), (4242, 79909), (5847, 57974), (8282, 40929), (11694, 28987), (12423, 27286), (13643, 24846)]