2678928

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 8651232

約数和(自身を除く): 5972304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 67, 68, 84, 98, 102, 112, 119, 134, 136, 147, 168, 196, 201, 204, 238, 268, 272, 294, 336, 357, 392, 402, 408, 469, 476, 536, 588, 714, 784, 804, 816, 833, 938, 952, 1072, 1139, 1176, 1407, 1428, 1608, 1666, 1876, 1904, 2278, 2352, 2499, 2814, 2856, 3216, 3283, 3332, 3417, 3752, 4556, 4998, 5628, 5712, 6566, 6664, 6834, 7504, 7973, 9112, 9849, 9996, 11256, 13132, 13328, 13668, 15946, 18224, 19698, 19992, 22512, 23919, 26264, 27336, 31892, 39396, 39984, 47838, 52528, 54672, 55811, 63784, 78792, 95676, 111622, 127568, 157584, 167433, 191352, 223244, 334866, 382704, 446488, 669732, 892976, 1339464, 2678928]

約数ペア:

[(1, 2678928), (2, 1339464), (3, 892976), (4, 669732), (6, 446488), (7, 382704), (8, 334866), (12, 223244), (14, 191352), (16, 167433), (17, 157584), (21, 127568), (24, 111622), (28, 95676), (34, 78792), (42, 63784), (48, 55811), (49, 54672), (51, 52528), (56, 47838), (67, 39984), (68, 39396), (84, 31892), (98, 27336), (102, 26264), (112, 23919), (119, 22512), (134, 19992), (136, 19698), (147, 18224), (168, 15946), (196, 13668), (201, 13328), (204, 13132), (238, 11256), (268, 9996), (272, 9849), (294, 9112), (336, 7973), (357, 7504), (392, 6834), (402, 6664), (408, 6566), (469, 5712), (476, 5628), (536, 4998), (588, 4556), (714, 3752), (784, 3417), (804, 3332), (816, 3283), (833, 3216), (938, 2856), (952, 2814), (1072, 2499), (1139, 2352), (1176, 2278), (1407, 1904), (1428, 1876), (1608, 1666)]