256156930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5839}}^1$

素因数の和:5994

約数の個数: 32

約数和(自身を含む): 476824320

約数和(自身を除く): 220667390

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 5839, 8774, 11678, 21935, 29195, 43870, 58390, 239399, 478798, 624773, 1196995, 1249546, 2393990, 3123865, 6247730, 25615693, 51231386, 128078465, 256156930]

約数ペア:

[(1, 256156930), (2, 128078465), (5, 51231386), (10, 25615693), (41, 6247730), (82, 3123865), (107, 2393990), (205, 1249546), (214, 1196995), (410, 624773), (535, 478798), (1070, 239399), (4387, 58390), (5839, 43870), (8774, 29195), (11678, 21935)]