421553432

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 826978320

約数和(自身を除く): 405424888

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 631, 1262, 1369, 2257, 2524, 2738, 4514, 5048, 5476, 9028, 10952, 18056, 23347, 38491, 46694, 76982, 83509, 93388, 153964, 167018, 186776, 307928, 334036, 668072, 863839, 1424167, 1727678, 2848334, 3455356, 5696668, 6910712, 11393336, 52694179, 105388358, 210776716, 421553432]

約数ペア:

[(1, 421553432), (2, 210776716), (4, 105388358), (8, 52694179), (37, 11393336), (61, 6910712), (74, 5696668), (122, 3455356), (148, 2848334), (244, 1727678), (296, 1424167), (488, 863839), (631, 668072), (1262, 334036), (1369, 307928), (2257, 186776), (2524, 167018), (2738, 153964), (4514, 93388), (5048, 83509), (5476, 76982), (9028, 46694), (10952, 38491), (18056, 23347)]