289763708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 319874692

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 89, 116, 127, 178, 221, 254, 356, 377, 442, 493, 508, 754, 884, 986, 1157, 1508, 1513, 1651, 1972, 2159, 2314, 2581, 3026, 3302, 3683, 4318, 4628, 5162, 6052, 6409, 6604, 7366, 8636, 10324, 11303, 12818, 14732, 19669, 22606, 25636, 28067, 33553, 39338, 43877, 45212, 47879, 56134, 62611, 67106, 78676, 87754, 95758, 112268, 125222, 134212, 146939, 175508, 191516, 192151, 250444, 293878, 327787, 384302, 570401, 587756, 655574, 768604, 813943, 1140802, 1311148, 1627886, 2281604, 2497963, 3255772, 4261231, 4995926, 5572379, 8522462, 9991852, 11144758, 17044924, 22289516, 72440927, 144881854, 289763708]

約数ペア:

[(1, 289763708), (2, 144881854), (4, 72440927), (13, 22289516), (17, 17044924), (26, 11144758), (29, 9991852), (34, 8522462), (52, 5572379), (58, 4995926), (68, 4261231), (89, 3255772), (116, 2497963), (127, 2281604), (178, 1627886), (221, 1311148), (254, 1140802), (356, 813943), (377, 768604), (442, 655574), (493, 587756), (508, 570401), (754, 384302), (884, 327787), (986, 293878), (1157, 250444), (1508, 192151), (1513, 191516), (1651, 175508), (1972, 146939), (2159, 134212), (2314, 125222), (2581, 112268), (3026, 95758), (3302, 87754), (3683, 78676), (4318, 67106), (4628, 62611), (5162, 56134), (6052, 47879), (6409, 45212), (6604, 43877), (7366, 39338), (8636, 33553), (10324, 28067), (11303, 25636), (12818, 22606), (14732, 19669)]