1245545834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 2179457280

約数和(自身を除く): 933911446

約数列:

[1, 2, 13, 17, 26, 34, 103, 109, 206, 218, 221, 251, 442, 502, 1339, 1417, 1751, 1853, 2678, 2834, 3263, 3502, 3706, 4267, 6526, 8534, 11227, 22454, 22763, 24089, 25853, 27359, 45526, 48178, 51706, 54718, 55471, 110942, 145951, 190859, 291902, 336089, 355667, 381718, 439501, 465103, 672178, 711334, 879002, 930206, 2481167, 2817977, 4962334, 5635954, 5713513, 6046339, 11427026, 12092678, 36633701, 47905609, 73267402, 95811218, 622772917, 1245545834]

約数ペア:

[(1, 1245545834), (2, 622772917), (13, 95811218), (17, 73267402), (26, 47905609), (34, 36633701), (103, 12092678), (109, 11427026), (206, 6046339), (218, 5713513), (221, 5635954), (251, 4962334), (442, 2817977), (502, 2481167), (1339, 930206), (1417, 879002), (1751, 711334), (1853, 672178), (2678, 465103), (2834, 439501), (3263, 381718), (3502, 355667), (3706, 336089), (4267, 291902), (6526, 190859), (8534, 145951), (11227, 110942), (22454, 55471), (22763, 54718), (24089, 51706), (25853, 48178), (27359, 45526)]