261900912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3575

約数の個数: 160

約数和(自身を含む): 881943552

約数和(自身を除く): 620042640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3527, 3536, 4368, 4641, 5304, 5712, 6188, 7054, 9282, 10581, 10608, 12376, 14108, 18564, 21162, 24689, 24752, 28216, 37128, 42324, 45851, 49378, 56432, 59959, 74067, 74256, 84648, 91702, 98756, 119918, 137553, 148134, 169296, 179877, 183404, 197512, 239836, 275106, 296268, 320957, 359754, 366808, 395024, 419713, 479672, 550212, 592536, 641914, 719508, 733616, 779467, 839426, 959344, 962871, 1100424, 1185072, 1259139, 1283828, 1439016, 1558934, 1678852, 1925742, 2200848, 2338401, 2518278, 2567656, 2878032, 3117868, 3357704, 3851484, 4676802, 5036556, 5135312, 5456269, 6235736, 6715408, 7702968, 9353604, 10073112, 10912538, 12471472, 15405936, 16368807, 18707208, 20146224, 21825076, 32737614, 37414416, 43650152, 65475228, 87300304, 130950456, 261900912]

約数ペア:

[(1, 261900912), (2, 130950456), (3, 87300304), (4, 65475228), (6, 43650152), (7, 37414416), (8, 32737614), (12, 21825076), (13, 20146224), (14, 18707208), (16, 16368807), (17, 15405936), (21, 12471472), (24, 10912538), (26, 10073112), (28, 9353604), (34, 7702968), (39, 6715408), (42, 6235736), (48, 5456269), (51, 5135312), (52, 5036556), (56, 4676802), (68, 3851484), (78, 3357704), (84, 3117868), (91, 2878032), (102, 2567656), (104, 2518278), (112, 2338401), (119, 2200848), (136, 1925742), (156, 1678852), (168, 1558934), (182, 1439016), (204, 1283828), (208, 1259139), (221, 1185072), (238, 1100424), (272, 962871), (273, 959344), (312, 839426), (336, 779467), (357, 733616), (364, 719508), (408, 641914), (442, 592536), (476, 550212), (546, 479672), (624, 419713), (663, 395024), (714, 366808), (728, 359754), (816, 320957), (884, 296268), (952, 275106), (1092, 239836), (1326, 197512), (1428, 183404), (1456, 179877), (1547, 169296), (1768, 148134), (1904, 137553), (2184, 119918), (2652, 98756), (2856, 91702), (3094, 84648), (3527, 74256), (3536, 74067), (4368, 59959), (4641, 56432), (5304, 49378), (5712, 45851), (6188, 42324), (7054, 37128), (9282, 28216), (10581, 24752), (10608, 24689), (12376, 21162), (14108, 18564)]