2204139184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4458

約数の個数: 80

約数和(自身を含む): 4808581120

約数和(自身を除く): 2604441936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 632, 806, 1027, 1264, 1612, 2054, 2449, 3224, 4108, 4327, 4898, 6448, 8216, 8654, 9796, 16432, 17308, 19592, 31837, 34616, 39184, 56251, 63674, 69232, 112502, 127348, 134137, 225004, 254696, 268274, 341833, 450008, 509392, 536548, 683666, 900016, 1073096, 1367332, 1743781, 2146192, 2734664, 3487562, 4443829, 5469328, 6975124, 8887658, 10596823, 13950248, 17775316, 21193646, 27900496, 35550632, 42387292, 71101264, 84774584, 137758699, 169549168, 275517398, 551034796, 1102069592, 2204139184]

約数ペア:

[(1, 2204139184), (2, 1102069592), (4, 551034796), (8, 275517398), (13, 169549168), (16, 137758699), (26, 84774584), (31, 71101264), (52, 42387292), (62, 35550632), (79, 27900496), (104, 21193646), (124, 17775316), (158, 13950248), (208, 10596823), (248, 8887658), (316, 6975124), (403, 5469328), (496, 4443829), (632, 3487562), (806, 2734664), (1027, 2146192), (1264, 1743781), (1612, 1367332), (2054, 1073096), (2449, 900016), (3224, 683666), (4108, 536548), (4327, 509392), (4898, 450008), (6448, 341833), (8216, 268274), (8654, 254696), (9796, 225004), (16432, 134137), (17308, 127348), (19592, 112502), (31837, 69232), (34616, 63674), (39184, 56251)]