378551268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5217

約数の個数: 72

約数和(自身を含む): 1004028480

約数和(自身を除く): 625477212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 4118, 5107, 6177, 8236, 10214, 12354, 15321, 18531, 20428, 24708, 30642, 37062, 45963, 61284, 74124, 91926, 148103, 183852, 296206, 362597, 444309, 592412, 725194, 888618, 1087791, 1332927, 1450388, 1777236, 2175582, 2665854, 3263373, 4351164, 5331708, 6526746, 10515313, 13053492, 21030626, 31545939, 42061252, 63091878, 94637817, 126183756, 189275634, 378551268]

約数ペア:

[(1, 378551268), (2, 189275634), (3, 126183756), (4, 94637817), (6, 63091878), (9, 42061252), (12, 31545939), (18, 21030626), (29, 13053492), (36, 10515313), (58, 6526746), (71, 5331708), (87, 4351164), (116, 3263373), (142, 2665854), (174, 2175582), (213, 1777236), (261, 1450388), (284, 1332927), (348, 1087791), (426, 888618), (522, 725194), (639, 592412), (852, 444309), (1044, 362597), (1278, 296206), (2059, 183852), (2556, 148103), (4118, 91926), (5107, 74124), (6177, 61284), (8236, 45963), (10214, 37062), (12354, 30642), (15321, 24708), (18531, 20428)]