261057654

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 702535680

約数和(自身を除く): 441478026

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 59, 66, 78, 81, 99, 117, 118, 143, 162, 177, 191, 198, 234, 286, 297, 351, 354, 382, 429, 531, 573, 594, 649, 702, 767, 858, 891, 1053, 1062, 1146, 1287, 1298, 1534, 1593, 1719, 1782, 1947, 2101, 2106, 2301, 2483, 2574, 3186, 3438, 3861, 3894, 4202, 4602, 4779, 4966, 5157, 5841, 6303, 6903, 7449, 7722, 8437, 9558, 10314, 11269, 11583, 11682, 12606, 13806, 14898, 15471, 16874, 17523, 18909, 20709, 22347, 22538, 23166, 25311, 27313, 30942, 33807, 35046, 37818, 41418, 44694, 50622, 52569, 54626, 56727, 62127, 67041, 67614, 75933, 81939, 101421, 105138, 113454, 123959, 124254, 134082, 146497, 151866, 163878, 170181, 201123, 202842, 227799, 245817, 247918, 292994, 304263, 340362, 371877, 402246, 439491, 455598, 491634, 608526, 683397, 737451, 743754, 878982, 912789, 1115631, 1318473, 1366794, 1474902, 1611467, 1825578, 2212353, 2231262, 2636946, 3222934, 3346893, 3955419, 4424706, 4834401, 6693786, 7910838, 9668802, 10040679, 11866257, 14503203, 20081358, 23732514, 29006406, 43509609, 87019218, 130528827, 261057654]

約数ペア:

[(1, 261057654), (2, 130528827), (3, 87019218), (6, 43509609), (9, 29006406), (11, 23732514), (13, 20081358), (18, 14503203), (22, 11866257), (26, 10040679), (27, 9668802), (33, 7910838), (39, 6693786), (54, 4834401), (59, 4424706), (66, 3955419), (78, 3346893), (81, 3222934), (99, 2636946), (117, 2231262), (118, 2212353), (143, 1825578), (162, 1611467), (177, 1474902), (191, 1366794), (198, 1318473), (234, 1115631), (286, 912789), (297, 878982), (351, 743754), (354, 737451), (382, 683397), (429, 608526), (531, 491634), (573, 455598), (594, 439491), (649, 402246), (702, 371877), (767, 340362), (858, 304263), (891, 292994), (1053, 247918), (1062, 245817), (1146, 227799), (1287, 202842), (1298, 201123), (1534, 170181), (1593, 163878), (1719, 151866), (1782, 146497), (1947, 134082), (2101, 124254), (2106, 123959), (2301, 113454), (2483, 105138), (2574, 101421), (3186, 81939), (3438, 75933), (3861, 67614), (3894, 67041), (4202, 62127), (4602, 56727), (4779, 54626), (4966, 52569), (5157, 50622), (5841, 44694), (6303, 41418), (6903, 37818), (7449, 35046), (7722, 33807), (8437, 30942), (9558, 27313), (10314, 25311), (11269, 23166), (11583, 22538), (11682, 22347), (12606, 20709), (13806, 18909), (14898, 17523), (15471, 16874)]