128307984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16603}}^1$

素因数の和:16644

約数の個数: 80

約数和(自身を含む): 395308032

約数和(自身を除く): 267000048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 16603, 33206, 49809, 66412, 99618, 116221, 132824, 199236, 232442, 265648, 348663, 381869, 398472, 464884, 697326, 763738, 796944, 929768, 1145607, 1394652, 1527476, 1859536, 2291214, 2673083, 2789304, 3054952, 4582428, 5346166, 5578608, 6109904, 8019249, 9164856, 10692332, 16038498, 18329712, 21384664, 32076996, 42769328, 64153992, 128307984]

約数ペア:

[(1, 128307984), (2, 64153992), (3, 42769328), (4, 32076996), (6, 21384664), (7, 18329712), (8, 16038498), (12, 10692332), (14, 9164856), (16, 8019249), (21, 6109904), (23, 5578608), (24, 5346166), (28, 4582428), (42, 3054952), (46, 2789304), (48, 2673083), (56, 2291214), (69, 1859536), (84, 1527476), (92, 1394652), (112, 1145607), (138, 929768), (161, 796944), (168, 763738), (184, 697326), (276, 464884), (322, 398472), (336, 381869), (368, 348663), (483, 265648), (552, 232442), (644, 199236), (966, 132824), (1104, 116221), (1288, 99618), (1932, 66412), (2576, 49809), (3864, 33206), (7728, 16603)]