477457916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 976232880

約数和(自身を除く): 498774964

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 353, 481, 494, 703, 706, 962, 988, 1369, 1406, 1412, 1924, 2738, 2812, 4589, 5476, 6707, 9139, 9178, 13061, 13414, 17797, 18278, 18356, 26011, 26122, 26828, 35594, 36556, 52022, 52244, 71188, 87191, 104044, 169793, 174382, 248159, 338143, 339586, 348764, 483257, 496318, 676286, 679172, 966514, 992636, 1352572, 1933028, 3226067, 6282341, 6452134, 9181883, 12564682, 12904268, 18363766, 25129364, 36727532, 119364479, 238728958, 477457916]

約数ペア:

[(1, 477457916), (2, 238728958), (4, 119364479), (13, 36727532), (19, 25129364), (26, 18363766), (37, 12904268), (38, 12564682), (52, 9181883), (74, 6452134), (76, 6282341), (148, 3226067), (247, 1933028), (353, 1352572), (481, 992636), (494, 966514), (703, 679172), (706, 676286), (962, 496318), (988, 483257), (1369, 348764), (1406, 339586), (1412, 338143), (1924, 248159), (2738, 174382), (2812, 169793), (4589, 104044), (5476, 87191), (6707, 71188), (9139, 52244), (9178, 52022), (13061, 36556), (13414, 35594), (17797, 26828), (18278, 26122), (18356, 26011)]