128293458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 274590624

約数和(自身を除く): 146297166

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 241, 289, 307, 482, 578, 614, 723, 867, 921, 1446, 1734, 1842, 4097, 5219, 8194, 10438, 12291, 15657, 24582, 31314, 69649, 73987, 88723, 139298, 147974, 177446, 208947, 221961, 266169, 417894, 443922, 532338, 1257779, 2515558, 3773337, 7546674, 21382243, 42764486, 64146729, 128293458]

約数ペア:

[(1, 128293458), (2, 64146729), (3, 42764486), (6, 21382243), (17, 7546674), (34, 3773337), (51, 2515558), (102, 1257779), (241, 532338), (289, 443922), (307, 417894), (482, 266169), (578, 221961), (614, 208947), (723, 177446), (867, 147974), (921, 139298), (1446, 88723), (1734, 73987), (1842, 69649), (4097, 31314), (5219, 24582), (8194, 15657), (10438, 12291)]