256468634

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 151771366

約数列:

[1, 2, 29, 58, 59, 118, 149, 298, 503, 1006, 1711, 3422, 4321, 8642, 8791, 14587, 17582, 29174, 29677, 59354, 74947, 149894, 254939, 509878, 860633, 1721266, 2173463, 4346926, 4421873, 8843746, 128234317, 256468634]

約数ペア:

[(1, 256468634), (2, 128234317), (29, 8843746), (58, 4421873), (59, 4346926), (118, 2173463), (149, 1721266), (298, 860633), (503, 509878), (1006, 254939), (1711, 149894), (3422, 74947), (4321, 59354), (8642, 29677), (8791, 29174), (14587, 17582)]