320767044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3561

約数の個数: 96

約数和(自身を含む): 876072960

約数和(自身を除く): 555305916

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3491, 3534, 4836, 6982, 7068, 7657, 10473, 13964, 15314, 20946, 22971, 30628, 41892, 45383, 45942, 66329, 90766, 91884, 108221, 132658, 136149, 181532, 198987, 216442, 265316, 272298, 324663, 397974, 432884, 544596, 649326, 795948, 862277, 1298652, 1406873, 1724554, 2056199, 2586831, 2813746, 3449108, 4112398, 4220619, 5173662, 5627492, 6168597, 8224796, 8441238, 10347324, 12337194, 16882476, 24674388, 26730587, 53461174, 80191761, 106922348, 160383522, 320767044]

約数ペア:

[(1, 320767044), (2, 160383522), (3, 106922348), (4, 80191761), (6, 53461174), (12, 26730587), (13, 24674388), (19, 16882476), (26, 12337194), (31, 10347324), (38, 8441238), (39, 8224796), (52, 6168597), (57, 5627492), (62, 5173662), (76, 4220619), (78, 4112398), (93, 3449108), (114, 2813746), (124, 2586831), (156, 2056199), (186, 1724554), (228, 1406873), (247, 1298652), (372, 862277), (403, 795948), (494, 649326), (589, 544596), (741, 432884), (806, 397974), (988, 324663), (1178, 272298), (1209, 265316), (1482, 216442), (1612, 198987), (1767, 181532), (2356, 136149), (2418, 132658), (2964, 108221), (3491, 91884), (3534, 90766), (4836, 66329), (6982, 45942), (7068, 45383), (7657, 41892), (10473, 30628), (13964, 22971), (15314, 20946)]