478642788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 1386927360

約数和(自身を除く): 908284572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 53, 69, 78, 92, 106, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 414, 468, 477, 598, 636, 689, 828, 839, 897, 954, 1196, 1219, 1378, 1678, 1794, 1908, 2067, 2438, 2517, 2691, 2756, 3356, 3588, 3657, 4134, 4876, 5034, 5382, 6201, 7314, 7551, 8268, 10068, 10764, 10907, 10971, 12402, 14628, 15102, 15847, 19297, 21814, 21942, 24804, 30204, 31694, 32721, 38594, 43628, 43884, 44467, 47541, 57891, 63388, 65442, 77188, 88934, 95082, 98163, 115782, 130884, 133401, 142623, 173673, 177868, 190164, 196326, 231564, 250861, 266802, 285246, 347346, 392652, 400203, 501722, 533604, 570492, 578071, 694692, 752583, 800406, 1003444, 1022741, 1156142, 1505166, 1600812, 1734213, 2045482, 2257749, 2312284, 3010332, 3068223, 3468426, 4090964, 4515498, 5202639, 6136446, 6936852, 9030996, 9204669, 10405278, 12272892, 13295633, 18409338, 20810556, 26591266, 36818676, 39886899, 53182532, 79773798, 119660697, 159547596, 239321394, 478642788]

約数ペア:

[(1, 478642788), (2, 239321394), (3, 159547596), (4, 119660697), (6, 79773798), (9, 53182532), (12, 39886899), (13, 36818676), (18, 26591266), (23, 20810556), (26, 18409338), (36, 13295633), (39, 12272892), (46, 10405278), (52, 9204669), (53, 9030996), (69, 6936852), (78, 6136446), (92, 5202639), (106, 4515498), (117, 4090964), (138, 3468426), (156, 3068223), (159, 3010332), (207, 2312284), (212, 2257749), (234, 2045482), (276, 1734213), (299, 1600812), (318, 1505166), (414, 1156142), (468, 1022741), (477, 1003444), (598, 800406), (636, 752583), (689, 694692), (828, 578071), (839, 570492), (897, 533604), (954, 501722), (1196, 400203), (1219, 392652), (1378, 347346), (1678, 285246), (1794, 266802), (1908, 250861), (2067, 231564), (2438, 196326), (2517, 190164), (2691, 177868), (2756, 173673), (3356, 142623), (3588, 133401), (3657, 130884), (4134, 115782), (4876, 98163), (5034, 95082), (5382, 88934), (6201, 77188), (7314, 65442), (7551, 63388), (8268, 57891), (10068, 47541), (10764, 44467), (10907, 43884), (10971, 43628), (12402, 38594), (14628, 32721), (15102, 31694), (15847, 30204), (19297, 24804), (21814, 21942)]