231498384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 691205760

約数和(自身を除く): 459707376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 139, 156, 157, 204, 208, 221, 272, 278, 312, 314, 408, 417, 442, 471, 556, 624, 628, 663, 816, 834, 884, 942, 1112, 1256, 1326, 1668, 1768, 1807, 1884, 2041, 2224, 2363, 2512, 2652, 2669, 3336, 3536, 3614, 3768, 4082, 4726, 5304, 5338, 5421, 6123, 6672, 7089, 7228, 7536, 8007, 8164, 9452, 10608, 10676, 10842, 12246, 14178, 14456, 16014, 16328, 18904, 21352, 21684, 21823, 24492, 28356, 28912, 30719, 32028, 32656, 34697, 37808, 42704, 43368, 43646, 48984, 56712, 61438, 64056, 65469, 69394, 86736, 87292, 92157, 97968, 104091, 113424, 122876, 128112, 130938, 138788, 174584, 184314, 208182, 245752, 261876, 277576, 283699, 349168, 368628, 370991, 416364, 491504, 523752, 555152, 567398, 737256, 741982, 832728, 851097, 1047504, 1112973, 1134796, 1474512, 1483964, 1665456, 1702194, 2225946, 2269592, 2967928, 3404388, 4451892, 4539184, 4822883, 5935856, 6808776, 8903784, 9645766, 13617552, 14468649, 17807568, 19291532, 28937298, 38583064, 57874596, 77166128, 115749192, 231498384]

約数ペア:

[(1, 231498384), (2, 115749192), (3, 77166128), (4, 57874596), (6, 38583064), (8, 28937298), (12, 19291532), (13, 17807568), (16, 14468649), (17, 13617552), (24, 9645766), (26, 8903784), (34, 6808776), (39, 5935856), (48, 4822883), (51, 4539184), (52, 4451892), (68, 3404388), (78, 2967928), (102, 2269592), (104, 2225946), (136, 1702194), (139, 1665456), (156, 1483964), (157, 1474512), (204, 1134796), (208, 1112973), (221, 1047504), (272, 851097), (278, 832728), (312, 741982), (314, 737256), (408, 567398), (417, 555152), (442, 523752), (471, 491504), (556, 416364), (624, 370991), (628, 368628), (663, 349168), (816, 283699), (834, 277576), (884, 261876), (942, 245752), (1112, 208182), (1256, 184314), (1326, 174584), (1668, 138788), (1768, 130938), (1807, 128112), (1884, 122876), (2041, 113424), (2224, 104091), (2363, 97968), (2512, 92157), (2652, 87292), (2669, 86736), (3336, 69394), (3536, 65469), (3614, 64056), (3768, 61438), (4082, 56712), (4726, 48984), (5304, 43646), (5338, 43368), (5421, 42704), (6123, 37808), (6672, 34697), (7089, 32656), (7228, 32028), (7536, 30719), (8007, 28912), (8164, 28356), (9452, 24492), (10608, 21823), (10676, 21684), (10842, 21352), (12246, 18904), (14178, 16328), (14456, 16014)]