318971772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 1022461440

約数和(自身を除く): 703489668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 49, 57, 62, 63, 76, 84, 93, 98, 114, 124, 126, 133, 147, 171, 186, 196, 217, 228, 252, 266, 279, 294, 307, 342, 372, 399, 434, 441, 532, 558, 588, 589, 614, 651, 684, 798, 868, 882, 921, 931, 1116, 1178, 1197, 1228, 1302, 1519, 1596, 1764, 1767, 1842, 1862, 1953, 2149, 2356, 2394, 2604, 2763, 2793, 3038, 3534, 3684, 3724, 3906, 4123, 4298, 4557, 4788, 5301, 5526, 5586, 5833, 6076, 6447, 7068, 7812, 8246, 8379, 8596, 9114, 9517, 10602, 11052, 11172, 11666, 12369, 12894, 13671, 15043, 16492, 16758, 17499, 18228, 19034, 19341, 21204, 23332, 24738, 25788, 27342, 28551, 28861, 30086, 33516, 34998, 37107, 38068, 38682, 40831, 45129, 49476, 52497, 54684, 57102, 57722, 60172, 66619, 69996, 74214, 77364, 81662, 85653, 86583, 90258, 104994, 114204, 115444, 122493, 133238, 135387, 148428, 163324, 171306, 173166, 180516, 180823, 199857, 209988, 244986, 259749, 266476, 270774, 285817, 342612, 346332, 361646, 367479, 399714, 466333, 489972, 519498, 541548, 542469, 571634, 599571, 723292, 734958, 799428, 857451, 932666, 1038996, 1084938, 1143268, 1199142, 1265761, 1398999, 1469916, 1627407, 1714902, 1865332, 2169876, 2398284, 2531522, 2572353, 2797998, 3254814, 3429804, 3797283, 4196997, 5063044, 5144706, 5595996, 6509628, 7594566, 8393994, 8860327, 10289412, 11391849, 15189132, 16787988, 17720654, 22783698, 26580981, 35441308, 45567396, 53161962, 79742943, 106323924, 159485886, 318971772]

約数ペア:

[(1, 318971772), (2, 159485886), (3, 106323924), (4, 79742943), (6, 53161962), (7, 45567396), (9, 35441308), (12, 26580981), (14, 22783698), (18, 17720654), (19, 16787988), (21, 15189132), (28, 11391849), (31, 10289412), (36, 8860327), (38, 8393994), (42, 7594566), (49, 6509628), (57, 5595996), (62, 5144706), (63, 5063044), (76, 4196997), (84, 3797283), (93, 3429804), (98, 3254814), (114, 2797998), (124, 2572353), (126, 2531522), (133, 2398284), (147, 2169876), (171, 1865332), (186, 1714902), (196, 1627407), (217, 1469916), (228, 1398999), (252, 1265761), (266, 1199142), (279, 1143268), (294, 1084938), (307, 1038996), (342, 932666), (372, 857451), (399, 799428), (434, 734958), (441, 723292), (532, 599571), (558, 571634), (588, 542469), (589, 541548), (614, 519498), (651, 489972), (684, 466333), (798, 399714), (868, 367479), (882, 361646), (921, 346332), (931, 342612), (1116, 285817), (1178, 270774), (1197, 266476), (1228, 259749), (1302, 244986), (1519, 209988), (1596, 199857), (1764, 180823), (1767, 180516), (1842, 173166), (1862, 171306), (1953, 163324), (2149, 148428), (2356, 135387), (2394, 133238), (2604, 122493), (2763, 115444), (2793, 114204), (3038, 104994), (3534, 90258), (3684, 86583), (3724, 85653), (3906, 81662), (4123, 77364), (4298, 74214), (4557, 69996), (4788, 66619), (5301, 60172), (5526, 57722), (5586, 57102), (5833, 54684), (6076, 52497), (6447, 49476), (7068, 45129), (7812, 40831), (8246, 38682), (8379, 38068), (8596, 37107), (9114, 34998), (9517, 33516), (10602, 30086), (11052, 28861), (11172, 28551), (11666, 27342), (12369, 25788), (12894, 24738), (13671, 23332), (15043, 21204), (16492, 19341), (16758, 19034), (17499, 18228)]