155642496

素因数分解:

$2^7\times 3^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 414854400

約数和(自身を除く): 259211904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 409, 818, 991, 1227, 1636, 1982, 2454, 2973, 3272, 3964, 4908, 5946, 6544, 7928, 9816, 11892, 13088, 15856, 19632, 23784, 26176, 31712, 39264, 47568, 52352, 63424, 78528, 95136, 126848, 157056, 190272, 380544, 405319, 810638, 1215957, 1621276, 2431914, 3242552, 4863828, 6485104, 9727656, 12970208, 19455312, 25940416, 38910624, 51880832, 77821248, 155642496]

約数ペア:

[(1, 155642496), (2, 77821248), (3, 51880832), (4, 38910624), (6, 25940416), (8, 19455312), (12, 12970208), (16, 9727656), (24, 6485104), (32, 4863828), (48, 3242552), (64, 2431914), (96, 1621276), (128, 1215957), (192, 810638), (384, 405319), (409, 380544), (818, 190272), (991, 157056), (1227, 126848), (1636, 95136), (1982, 78528), (2454, 63424), (2973, 52352), (3272, 47568), (3964, 39264), (4908, 31712), (5946, 26176), (6544, 23784), (7928, 19632), (9816, 15856), (11892, 13088)]