318661668

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 959616000

約数和(自身を除く): 640954332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 79, 102, 108, 117, 153, 156, 158, 169, 204, 221, 234, 237, 306, 316, 338, 351, 442, 459, 468, 474, 507, 612, 663, 676, 702, 711, 884, 918, 948, 1014, 1027, 1326, 1343, 1404, 1422, 1521, 1836, 1989, 2028, 2054, 2133, 2197, 2652, 2686, 2844, 2873, 3042, 3081, 3978, 4029, 4108, 4266, 4394, 4563, 5372, 5746, 5967, 6084, 6162, 6591, 7956, 8058, 8532, 8619, 8788, 9126, 9243, 11492, 11934, 12087, 12324, 13182, 13351, 16116, 17238, 17459, 18252, 18486, 19773, 23868, 24174, 25857, 26364, 26702, 27729, 34476, 34918, 36261, 36972, 37349, 39546, 40053, 48348, 51714, 52377, 53404, 55458, 59319, 69836, 72522, 74698, 77571, 79092, 80106, 103428, 104754, 110916, 112047, 118638, 120159, 145044, 149396, 155142, 157131, 160212, 173563, 209508, 224094, 226967, 237276, 240318, 310284, 314262, 336141, 347126, 360477, 448188, 453934, 471393, 480636, 520689, 628524, 672282, 680901, 694252, 720954, 907868, 942786, 1008423, 1041378, 1344564, 1361802, 1441908, 1562067, 1885572, 2016846, 2042703, 2082756, 2723604, 2950571, 3124134, 4033692, 4085406, 4686201, 5901142, 6128109, 6248268, 8170812, 8851713, 9372402, 11802284, 12256218, 17703426, 18744804, 24512436, 26555139, 35406852, 53110278, 79665417, 106220556, 159330834, 318661668]

約数ペア:

[(1, 318661668), (2, 159330834), (3, 106220556), (4, 79665417), (6, 53110278), (9, 35406852), (12, 26555139), (13, 24512436), (17, 18744804), (18, 17703426), (26, 12256218), (27, 11802284), (34, 9372402), (36, 8851713), (39, 8170812), (51, 6248268), (52, 6128109), (54, 5901142), (68, 4686201), (78, 4085406), (79, 4033692), (102, 3124134), (108, 2950571), (117, 2723604), (153, 2082756), (156, 2042703), (158, 2016846), (169, 1885572), (204, 1562067), (221, 1441908), (234, 1361802), (237, 1344564), (306, 1041378), (316, 1008423), (338, 942786), (351, 907868), (442, 720954), (459, 694252), (468, 680901), (474, 672282), (507, 628524), (612, 520689), (663, 480636), (676, 471393), (702, 453934), (711, 448188), (884, 360477), (918, 347126), (948, 336141), (1014, 314262), (1027, 310284), (1326, 240318), (1343, 237276), (1404, 226967), (1422, 224094), (1521, 209508), (1836, 173563), (1989, 160212), (2028, 157131), (2054, 155142), (2133, 149396), (2197, 145044), (2652, 120159), (2686, 118638), (2844, 112047), (2873, 110916), (3042, 104754), (3081, 103428), (3978, 80106), (4029, 79092), (4108, 77571), (4266, 74698), (4394, 72522), (4563, 69836), (5372, 59319), (5746, 55458), (5967, 53404), (6084, 52377), (6162, 51714), (6591, 48348), (7956, 40053), (8058, 39546), (8532, 37349), (8619, 36972), (8788, 36261), (9126, 34918), (9243, 34476), (11492, 27729), (11934, 26702), (12087, 26364), (12324, 25857), (13182, 24174), (13351, 23868), (16116, 19773), (17238, 18486), (17459, 18252)]