1639842342

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 1766391258

約数列:

[1, 2, 3, 6, 59, 79, 118, 158, 177, 191, 237, 307, 354, 382, 474, 573, 614, 921, 1146, 1842, 4661, 9322, 11269, 13983, 15089, 18113, 22538, 24253, 27966, 30178, 33807, 36226, 45267, 48506, 54339, 58637, 67614, 72759, 90534, 108678, 117274, 145518, 175911, 351822, 890251, 1430927, 1780502, 2670753, 2861854, 3459583, 4292781, 4632323, 5341506, 6919166, 8585562, 9264646, 10378749, 13896969, 20757498, 27793938, 273307057, 546614114, 819921171, 1639842342]

約数ペア:

[(1, 1639842342), (2, 819921171), (3, 546614114), (6, 273307057), (59, 27793938), (79, 20757498), (118, 13896969), (158, 10378749), (177, 9264646), (191, 8585562), (237, 6919166), (307, 5341506), (354, 4632323), (382, 4292781), (474, 3459583), (573, 2861854), (614, 2670753), (921, 1780502), (1146, 1430927), (1842, 890251), (4661, 351822), (9322, 175911), (11269, 145518), (13983, 117274), (15089, 108678), (18113, 90534), (22538, 72759), (24253, 67614), (27966, 58637), (30178, 54339), (33807, 48506), (36226, 45267)]