290985156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3181}}^1$

素因数の和:3223

約数の個数: 144

約数和(自身を含む): 947981440

約数和(自身を除く): 656996284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2772, 3181, 3267, 3388, 4158, 4356, 5082, 6362, 6534, 7623, 8316, 9543, 10164, 12724, 13068, 15246, 19086, 22267, 22869, 28629, 30492, 34991, 38172, 44534, 45738, 57258, 66801, 69982, 85887, 89068, 91476, 104973, 114516, 133602, 139964, 171774, 200403, 209946, 244937, 267204, 314919, 343548, 384901, 400806, 419892, 489874, 601209, 629838, 734811, 769802, 801612, 944757, 979748, 1154703, 1202418, 1259676, 1469622, 1539604, 1889514, 2204433, 2309406, 2404836, 2694307, 2939244, 3464109, 3779028, 4408866, 4618812, 5388614, 6613299, 6928218, 8082921, 8817732, 10392327, 10777228, 13226598, 13856436, 16165842, 20784654, 24248763, 26453196, 32331684, 41569308, 48497526, 72746289, 96995052, 145492578, 290985156]

約数ペア:

[(1, 290985156), (2, 145492578), (3, 96995052), (4, 72746289), (6, 48497526), (7, 41569308), (9, 32331684), (11, 26453196), (12, 24248763), (14, 20784654), (18, 16165842), (21, 13856436), (22, 13226598), (27, 10777228), (28, 10392327), (33, 8817732), (36, 8082921), (42, 6928218), (44, 6613299), (54, 5388614), (63, 4618812), (66, 4408866), (77, 3779028), (84, 3464109), (99, 2939244), (108, 2694307), (121, 2404836), (126, 2309406), (132, 2204433), (154, 1889514), (189, 1539604), (198, 1469622), (231, 1259676), (242, 1202418), (252, 1154703), (297, 979748), (308, 944757), (363, 801612), (378, 769802), (396, 734811), (462, 629838), (484, 601209), (594, 489874), (693, 419892), (726, 400806), (756, 384901), (847, 343548), (924, 314919), (1089, 267204), (1188, 244937), (1386, 209946), (1452, 200403), (1694, 171774), (2079, 139964), (2178, 133602), (2541, 114516), (2772, 104973), (3181, 91476), (3267, 89068), (3388, 85887), (4158, 69982), (4356, 66801), (5082, 57258), (6362, 45738), (6534, 44534), (7623, 38172), (8316, 34991), (9543, 30492), (10164, 28629), (12724, 22869), (13068, 22267), (15246, 19086)]