219381036368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1\times {\mathrm{11261}}^1$

素因数の和:11920

約数の個数: 80

約数和(自身を含む): 460910864400

約数和(自身を除く): 241529828032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 409, 458, 818, 916, 1636, 1832, 2977, 3272, 3664, 5317, 5954, 6544, 10634, 11261, 11908, 21268, 22522, 23816, 42536, 45044, 47632, 85072, 90088, 93661, 146393, 180176, 187322, 292786, 374644, 585572, 749288, 1171144, 1217593, 1498576, 2342288, 2435186, 2578769, 4605749, 4870372, 5157538, 9211498, 9740744, 10315076, 18422996, 19481488, 20630152, 33523997, 36845992, 41260304, 59874737, 67047994, 73691984, 119749474, 134095988, 239498948, 268191976, 478997896, 536383952, 957995792, 1054716521, 2109433042, 4218866084, 8437732168, 13711314773, 16875464336, 27422629546, 54845259092, 109690518184, 219381036368]

約数ペア:

[(1, 219381036368), (2, 109690518184), (4, 54845259092), (8, 27422629546), (13, 16875464336), (16, 13711314773), (26, 8437732168), (52, 4218866084), (104, 2109433042), (208, 1054716521), (229, 957995792), (409, 536383952), (458, 478997896), (818, 268191976), (916, 239498948), (1636, 134095988), (1832, 119749474), (2977, 73691984), (3272, 67047994), (3664, 59874737), (5317, 41260304), (5954, 36845992), (6544, 33523997), (10634, 20630152), (11261, 19481488), (11908, 18422996), (21268, 10315076), (22522, 9740744), (23816, 9211498), (42536, 5157538), (45044, 4870372), (47632, 4605749), (85072, 2578769), (90088, 2435186), (93661, 2342288), (146393, 1498576), (180176, 1217593), (187322, 1171144), (292786, 749288), (374644, 585572)]