319943988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 1004523520

約数和(自身を除く): 684579532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 127, 156, 182, 234, 252, 254, 273, 364, 381, 468, 508, 546, 762, 769, 819, 889, 1092, 1143, 1524, 1538, 1638, 1651, 1778, 2286, 2307, 2667, 3076, 3276, 3302, 3556, 4572, 4614, 4953, 5334, 5383, 6604, 6921, 8001, 9228, 9906, 9997, 10668, 10766, 11557, 13842, 14859, 16002, 16149, 19812, 19994, 21532, 23114, 27684, 29718, 29991, 32004, 32298, 34671, 39988, 46228, 48447, 59436, 59982, 64596, 69342, 69979, 89973, 96894, 97663, 104013, 119964, 138684, 139958, 179946, 193788, 195326, 208026, 209937, 279916, 292989, 359892, 390652, 416052, 419874, 585978, 629811, 683641, 839748, 878967, 1171956, 1259622, 1269619, 1367282, 1757934, 2050923, 2519244, 2539238, 2734564, 3515868, 3808857, 4101846, 5078476, 6152769, 7617714, 8203692, 8887333, 11426571, 12305538, 15235428, 17774666, 22853142, 24611076, 26661999, 35549332, 45706284, 53323998, 79985997, 106647996, 159971994, 319943988]

約数ペア:

[(1, 319943988), (2, 159971994), (3, 106647996), (4, 79985997), (6, 53323998), (7, 45706284), (9, 35549332), (12, 26661999), (13, 24611076), (14, 22853142), (18, 17774666), (21, 15235428), (26, 12305538), (28, 11426571), (36, 8887333), (39, 8203692), (42, 7617714), (52, 6152769), (63, 5078476), (78, 4101846), (84, 3808857), (91, 3515868), (117, 2734564), (126, 2539238), (127, 2519244), (156, 2050923), (182, 1757934), (234, 1367282), (252, 1269619), (254, 1259622), (273, 1171956), (364, 878967), (381, 839748), (468, 683641), (508, 629811), (546, 585978), (762, 419874), (769, 416052), (819, 390652), (889, 359892), (1092, 292989), (1143, 279916), (1524, 209937), (1538, 208026), (1638, 195326), (1651, 193788), (1778, 179946), (2286, 139958), (2307, 138684), (2667, 119964), (3076, 104013), (3276, 97663), (3302, 96894), (3556, 89973), (4572, 69979), (4614, 69342), (4953, 64596), (5334, 59982), (5383, 59436), (6604, 48447), (6921, 46228), (8001, 39988), (9228, 34671), (9906, 32298), (9997, 32004), (10668, 29991), (10766, 29718), (11557, 27684), (13842, 23114), (14859, 21532), (16002, 19994), (16149, 19812)]