318531668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 717153024

約数和(自身を除く): 398621356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 67, 74, 91, 134, 148, 182, 259, 268, 353, 364, 469, 481, 518, 706, 871, 938, 962, 1036, 1412, 1742, 1876, 1924, 2471, 2479, 3367, 3484, 4589, 4942, 4958, 6097, 6734, 9178, 9884, 9916, 12194, 13061, 13468, 17353, 18356, 23651, 24388, 26122, 32123, 32227, 34706, 47302, 52244, 64246, 64454, 69412, 91427, 94604, 128492, 128908, 165557, 169793, 182854, 225589, 307463, 331114, 339586, 365708, 451178, 614926, 662228, 679172, 875087, 902356, 1188551, 1229852, 1750174, 2152241, 2377102, 3500348, 4304482, 4754204, 6125609, 8608964, 11376131, 12251218, 22752262, 24502436, 45504524, 79632917, 159265834, 318531668]

約数ペア:

[(1, 318531668), (2, 159265834), (4, 79632917), (7, 45504524), (13, 24502436), (14, 22752262), (26, 12251218), (28, 11376131), (37, 8608964), (52, 6125609), (67, 4754204), (74, 4304482), (91, 3500348), (134, 2377102), (148, 2152241), (182, 1750174), (259, 1229852), (268, 1188551), (353, 902356), (364, 875087), (469, 679172), (481, 662228), (518, 614926), (706, 451178), (871, 365708), (938, 339586), (962, 331114), (1036, 307463), (1412, 225589), (1742, 182854), (1876, 169793), (1924, 165557), (2471, 128908), (2479, 128492), (3367, 94604), (3484, 91427), (4589, 69412), (4942, 64454), (4958, 64246), (6097, 52244), (6734, 47302), (9178, 34706), (9884, 32227), (9916, 32123), (12194, 26122), (13061, 24388), (13468, 23651), (17353, 18356)]