1968135288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6823}}^1$

素因数の和:6957

約数の個数: 128

約数和(自身を含む): 6013854720

約数和(自身を除く): 4045719432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 101, 102, 119, 136, 168, 202, 204, 238, 303, 357, 404, 408, 476, 606, 707, 714, 808, 952, 1212, 1414, 1428, 1717, 2121, 2424, 2828, 2856, 3434, 4242, 5151, 5656, 6823, 6868, 8484, 10302, 12019, 13646, 13736, 16968, 20469, 20604, 24038, 27292, 36057, 40938, 41208, 47761, 48076, 54584, 72114, 81876, 95522, 96152, 115991, 143283, 144228, 163752, 191044, 231982, 286566, 288456, 347973, 382088, 463964, 573132, 689123, 695946, 811937, 927928, 1146264, 1378246, 1391892, 1623874, 2067369, 2435811, 2756492, 2783784, 3247748, 4134738, 4823861, 4871622, 5512984, 6495496, 8269476, 9647722, 9743244, 11715091, 14471583, 16538952, 19295444, 19486488, 23430182, 28943166, 35145273, 38590888, 46860364, 57886332, 70290546, 82005637, 93720728, 115772664, 140581092, 164011274, 246016911, 281162184, 328022548, 492033822, 656045096, 984067644, 1968135288]

約数ペア:

[(1, 1968135288), (2, 984067644), (3, 656045096), (4, 492033822), (6, 328022548), (7, 281162184), (8, 246016911), (12, 164011274), (14, 140581092), (17, 115772664), (21, 93720728), (24, 82005637), (28, 70290546), (34, 57886332), (42, 46860364), (51, 38590888), (56, 35145273), (68, 28943166), (84, 23430182), (101, 19486488), (102, 19295444), (119, 16538952), (136, 14471583), (168, 11715091), (202, 9743244), (204, 9647722), (238, 8269476), (303, 6495496), (357, 5512984), (404, 4871622), (408, 4823861), (476, 4134738), (606, 3247748), (707, 2783784), (714, 2756492), (808, 2435811), (952, 2067369), (1212, 1623874), (1414, 1391892), (1428, 1378246), (1717, 1146264), (2121, 927928), (2424, 811937), (2828, 695946), (2856, 689123), (3434, 573132), (4242, 463964), (5151, 382088), (5656, 347973), (6823, 288456), (6868, 286566), (8484, 231982), (10302, 191044), (12019, 163752), (13646, 144228), (13736, 143283), (16968, 115991), (20469, 96152), (20604, 95522), (24038, 81876), (27292, 72114), (36057, 54584), (40938, 48076), (41208, 47761)]