420680256

素因数分解:

$2^6\times 3^1\times {\mathrm{397}}^1\times {\mathrm{5519}}^1$

素因数の和:5931

約数の個数: 56

約数和(自身を含む): 1116055680

約数和(自身を除く): 695375424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 397, 794, 1191, 1588, 2382, 3176, 4764, 5519, 6352, 9528, 11038, 12704, 16557, 19056, 22076, 25408, 33114, 38112, 44152, 66228, 76224, 88304, 132456, 176608, 264912, 353216, 529824, 1059648, 2191043, 4382086, 6573129, 8764172, 13146258, 17528344, 26292516, 35056688, 52585032, 70113376, 105170064, 140226752, 210340128, 420680256]

約数ペア:

[(1, 420680256), (2, 210340128), (3, 140226752), (4, 105170064), (6, 70113376), (8, 52585032), (12, 35056688), (16, 26292516), (24, 17528344), (32, 13146258), (48, 8764172), (64, 6573129), (96, 4382086), (192, 2191043), (397, 1059648), (794, 529824), (1191, 353216), (1588, 264912), (2382, 176608), (3176, 132456), (4764, 88304), (5519, 76224), (6352, 66228), (9528, 44152), (11038, 38112), (12704, 33114), (16557, 25408), (19056, 22076)]