291225712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 576446240

約数和(自身を除く): 285220528

約数列:

[1, 2, 4, 8, 16, 61, 122, 229, 244, 458, 488, 916, 976, 1303, 1832, 2606, 3664, 5212, 10424, 13969, 20848, 27938, 55876, 79483, 111752, 158966, 223504, 298387, 317932, 596774, 635864, 1193548, 1271728, 2387096, 4774192, 18201607, 36403214, 72806428, 145612856, 291225712]

約数ペア:

[(1, 291225712), (2, 145612856), (4, 72806428), (8, 36403214), (16, 18201607), (61, 4774192), (122, 2387096), (229, 1271728), (244, 1193548), (458, 635864), (488, 596774), (916, 317932), (976, 298387), (1303, 223504), (1832, 158966), (2606, 111752), (3664, 79483), (5212, 55876), (10424, 27938), (13969, 20848)]