442000876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 840501760

約数和(自身を除く): 398500884

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 122, 134, 244, 268, 1159, 1273, 1423, 2318, 2546, 2846, 4087, 4636, 5092, 5692, 8174, 16348, 27037, 54074, 77653, 86803, 95341, 108148, 155306, 173606, 190682, 310612, 347212, 381364, 1649257, 1811479, 3298514, 3622958, 5815801, 6597028, 7245916, 11631602, 23263204, 110500219, 221000438, 442000876]

約数ペア:

[(1, 442000876), (2, 221000438), (4, 110500219), (19, 23263204), (38, 11631602), (61, 7245916), (67, 6597028), (76, 5815801), (122, 3622958), (134, 3298514), (244, 1811479), (268, 1649257), (1159, 381364), (1273, 347212), (1423, 310612), (2318, 190682), (2546, 173606), (2846, 155306), (4087, 108148), (4636, 95341), (5092, 86803), (5692, 77653), (8174, 54074), (16348, 27037)]