898915878

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 2446080000

約数和(自身を除く): 1547164122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 79, 97, 98, 114, 126, 133, 147, 158, 171, 194, 237, 266, 291, 294, 342, 343, 399, 441, 474, 553, 582, 679, 686, 711, 798, 873, 882, 931, 1029, 1106, 1197, 1358, 1422, 1501, 1659, 1746, 1843, 1862, 2037, 2058, 2394, 2793, 3002, 3087, 3318, 3686, 3871, 4074, 4503, 4753, 4977, 5529, 5586, 6111, 6174, 6517, 7663, 7742, 8379, 9006, 9506, 9954, 10507, 11058, 11613, 12222, 12901, 13034, 13509, 14259, 15326, 16587, 16758, 19551, 21014, 22989, 23226, 25802, 27018, 27097, 28518, 31521, 33174, 33271, 34839, 38703, 39102, 42777, 45978, 53641, 54194, 58653, 63042, 66542, 68967, 69678, 73549, 77406, 81291, 85554, 90307, 94563, 99813, 107282, 116109, 117306, 137934, 145597, 147098, 160923, 162582, 180614, 189126, 199626, 220647, 232218, 243873, 270921, 291194, 299439, 321846, 375487, 436791, 441294, 482769, 487746, 514843, 541842, 598878, 632149, 661941, 750974, 812763, 873582, 965538, 1019179, 1029686, 1126461, 1264298, 1310373, 1323882, 1544529, 1625526, 1896447, 2038358, 2252922, 2620746, 2628409, 3057537, 3089058, 3379383, 3792894, 4633587, 5256818, 5689341, 6115074, 6758766, 7134253, 7885227, 9172611, 9267174, 11378682, 14268506, 15770454, 18345222, 21402759, 23655681, 42805518, 47311362, 49939771, 64208277, 99879542, 128416554, 149819313, 299638626, 449457939, 898915878]

約数ペア:

[(1, 898915878), (2, 449457939), (3, 299638626), (6, 149819313), (7, 128416554), (9, 99879542), (14, 64208277), (18, 49939771), (19, 47311362), (21, 42805518), (38, 23655681), (42, 21402759), (49, 18345222), (57, 15770454), (63, 14268506), (79, 11378682), (97, 9267174), (98, 9172611), (114, 7885227), (126, 7134253), (133, 6758766), (147, 6115074), (158, 5689341), (171, 5256818), (194, 4633587), (237, 3792894), (266, 3379383), (291, 3089058), (294, 3057537), (342, 2628409), (343, 2620746), (399, 2252922), (441, 2038358), (474, 1896447), (553, 1625526), (582, 1544529), (679, 1323882), (686, 1310373), (711, 1264298), (798, 1126461), (873, 1029686), (882, 1019179), (931, 965538), (1029, 873582), (1106, 812763), (1197, 750974), (1358, 661941), (1422, 632149), (1501, 598878), (1659, 541842), (1746, 514843), (1843, 487746), (1862, 482769), (2037, 441294), (2058, 436791), (2394, 375487), (2793, 321846), (3002, 299439), (3087, 291194), (3318, 270921), (3686, 243873), (3871, 232218), (4074, 220647), (4503, 199626), (4753, 189126), (4977, 180614), (5529, 162582), (5586, 160923), (6111, 147098), (6174, 145597), (6517, 137934), (7663, 117306), (7742, 116109), (8379, 107282), (9006, 99813), (9506, 94563), (9954, 90307), (10507, 85554), (11058, 81291), (11613, 77406), (12222, 73549), (12901, 69678), (13034, 68967), (13509, 66542), (14259, 63042), (15326, 58653), (16587, 54194), (16758, 53641), (19551, 45978), (21014, 42777), (22989, 39102), (23226, 38703), (25802, 34839), (27018, 33271), (27097, 33174), (28518, 31521)]