321392502

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 726243840

約数和(自身を除く): 404851338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 167, 227, 314, 334, 454, 471, 501, 681, 942, 1002, 1362, 1413, 1503, 2043, 2826, 3006, 4086, 4239, 4509, 6129, 8478, 9018, 12258, 26219, 35639, 37909, 52438, 71278, 75818, 78657, 106917, 113727, 157314, 213834, 227454, 235971, 320751, 341181, 471942, 641502, 682362, 707913, 962253, 1023543, 1415826, 1924506, 2047086, 5951713, 11903426, 17855139, 35710278, 53565417, 107130834, 160696251, 321392502]

約数ペア:

[(1, 321392502), (2, 160696251), (3, 107130834), (6, 53565417), (9, 35710278), (18, 17855139), (27, 11903426), (54, 5951713), (157, 2047086), (167, 1924506), (227, 1415826), (314, 1023543), (334, 962253), (454, 707913), (471, 682362), (501, 641502), (681, 471942), (942, 341181), (1002, 320751), (1362, 235971), (1413, 227454), (1503, 213834), (2043, 157314), (2826, 113727), (3006, 106917), (4086, 78657), (4239, 75818), (4509, 71278), (6129, 52438), (8478, 37909), (9018, 35639), (12258, 26219)]