1393411188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 3843305984

約数和(自身を除く): 2449894796

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 289, 372, 403, 442, 527, 578, 663, 806, 867, 884, 997, 1054, 1156, 1209, 1326, 1581, 1612, 1734, 1994, 2108, 2418, 2652, 2991, 3162, 3468, 3757, 3988, 4836, 5982, 6324, 6851, 7514, 8959, 11271, 11964, 12961, 13702, 15028, 16949, 17918, 20553, 22542, 25922, 26877, 27404, 30907, 33898, 35836, 38883, 41106, 45084, 50847, 51844, 53754, 61814, 67796, 77766, 82212, 92721, 101694, 107508, 116467, 123628, 155532, 185442, 203388, 220337, 232934, 288133, 349401, 370884, 401791, 440674, 465868, 525419, 576266, 661011, 698802, 803582, 864399, 881348, 1050838, 1152532, 1205373, 1322022, 1397604, 1576257, 1607164, 1728798, 2101676, 2410746, 2644044, 3152514, 3457596, 3745729, 4821492, 6305028, 6830447, 7491458, 8932123, 11237187, 13660894, 14982916, 17864246, 20491341, 22474374, 26796369, 27321788, 35728492, 40982682, 44948748, 53592738, 81965364, 107185476, 116117599, 232235198, 348352797, 464470396, 696705594, 1393411188]

約数ペア:

[(1, 1393411188), (2, 696705594), (3, 464470396), (4, 348352797), (6, 232235198), (12, 116117599), (13, 107185476), (17, 81965364), (26, 53592738), (31, 44948748), (34, 40982682), (39, 35728492), (51, 27321788), (52, 26796369), (62, 22474374), (68, 20491341), (78, 17864246), (93, 14982916), (102, 13660894), (124, 11237187), (156, 8932123), (186, 7491458), (204, 6830447), (221, 6305028), (289, 4821492), (372, 3745729), (403, 3457596), (442, 3152514), (527, 2644044), (578, 2410746), (663, 2101676), (806, 1728798), (867, 1607164), (884, 1576257), (997, 1397604), (1054, 1322022), (1156, 1205373), (1209, 1152532), (1326, 1050838), (1581, 881348), (1612, 864399), (1734, 803582), (1994, 698802), (2108, 661011), (2418, 576266), (2652, 525419), (2991, 465868), (3162, 440674), (3468, 401791), (3757, 370884), (3988, 349401), (4836, 288133), (5982, 232934), (6324, 220337), (6851, 203388), (7514, 185442), (8959, 155532), (11271, 123628), (11964, 116467), (12961, 107508), (13702, 101694), (15028, 92721), (16949, 82212), (17918, 77766), (20553, 67796), (22542, 61814), (25922, 53754), (26877, 51844), (27404, 50847), (30907, 45084), (33898, 41106), (35836, 38883)]