321431844

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 760020800

約数和(自身を除く): 438588956

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 397, 436, 619, 654, 794, 1191, 1238, 1308, 1588, 1857, 2382, 2476, 3714, 4764, 7428, 43273, 67471, 86546, 129819, 134942, 173092, 202413, 245743, 259638, 269884, 404826, 491486, 519276, 737229, 809652, 982972, 1474458, 2948916, 26785987, 53571974, 80357961, 107143948, 160715922, 321431844]

約数ペア:

[(1, 321431844), (2, 160715922), (3, 107143948), (4, 80357961), (6, 53571974), (12, 26785987), (109, 2948916), (218, 1474458), (327, 982972), (397, 809652), (436, 737229), (619, 519276), (654, 491486), (794, 404826), (1191, 269884), (1238, 259638), (1308, 245743), (1588, 202413), (1857, 173092), (2382, 134942), (2476, 129819), (3714, 86546), (4764, 67471), (7428, 43273)]