129497928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 256606392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 83, 84, 111, 148, 166, 168, 222, 249, 251, 259, 296, 332, 444, 498, 502, 518, 581, 664, 753, 777, 888, 996, 1004, 1036, 1162, 1506, 1554, 1743, 1757, 1992, 2008, 2072, 2324, 3012, 3071, 3108, 3486, 3514, 4648, 5271, 6024, 6142, 6216, 6972, 7028, 9213, 9287, 10542, 12284, 13944, 14056, 18426, 18574, 20833, 21084, 21497, 24568, 27861, 36852, 37148, 41666, 42168, 42994, 55722, 62499, 64491, 65009, 73704, 74296, 83332, 85988, 111444, 124998, 128982, 130018, 145831, 166664, 171976, 195027, 222888, 249996, 257964, 260036, 291662, 390054, 437493, 499992, 515928, 520072, 583324, 770821, 780108, 874986, 1166648, 1541642, 1560216, 1749972, 2312463, 3083284, 3499944, 4624926, 5395747, 6166568, 9249852, 10791494, 16187241, 18499704, 21582988, 32374482, 43165976, 64748964, 129497928]

約数ペア:

[(1, 129497928), (2, 64748964), (3, 43165976), (4, 32374482), (6, 21582988), (7, 18499704), (8, 16187241), (12, 10791494), (14, 9249852), (21, 6166568), (24, 5395747), (28, 4624926), (37, 3499944), (42, 3083284), (56, 2312463), (74, 1749972), (83, 1560216), (84, 1541642), (111, 1166648), (148, 874986), (166, 780108), (168, 770821), (222, 583324), (249, 520072), (251, 515928), (259, 499992), (296, 437493), (332, 390054), (444, 291662), (498, 260036), (502, 257964), (518, 249996), (581, 222888), (664, 195027), (753, 171976), (777, 166664), (888, 145831), (996, 130018), (1004, 128982), (1036, 124998), (1162, 111444), (1506, 85988), (1554, 83332), (1743, 74296), (1757, 73704), (1992, 65009), (2008, 64491), (2072, 62499), (2324, 55722), (3012, 42994), (3071, 42168), (3108, 41666), (3486, 37148), (3514, 36852), (4648, 27861), (5271, 24568), (6024, 21497), (6142, 21084), (6216, 20833), (6972, 18574), (7028, 18426), (9213, 14056), (9287, 13944), (10542, 12284)]