291276256

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 585443376

約数和(自身を除く): 294167120

約数列:

[1, 2, 4, 8, 16, 32, 97, 107, 194, 214, 388, 428, 776, 856, 877, 1552, 1712, 1754, 3104, 3424, 3508, 7016, 10379, 14032, 20758, 28064, 41516, 83032, 85069, 93839, 166064, 170138, 187678, 332128, 340276, 375356, 680552, 750712, 1361104, 1501424, 2722208, 3002848, 9102383, 18204766, 36409532, 72819064, 145638128, 291276256]

約数ペア:

[(1, 291276256), (2, 145638128), (4, 72819064), (8, 36409532), (16, 18204766), (32, 9102383), (97, 3002848), (107, 2722208), (194, 1501424), (214, 1361104), (388, 750712), (428, 680552), (776, 375356), (856, 340276), (877, 332128), (1552, 187678), (1712, 170138), (1754, 166064), (3104, 93839), (3424, 85069), (3508, 83032), (7016, 41516), (10379, 28064), (14032, 20758)]