1966992016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 4359720960

約数和(自身を除く): 2392728944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 223, 253, 368, 446, 506, 892, 1012, 1784, 2024, 2179, 2453, 3568, 4048, 4358, 4906, 5129, 8716, 9812, 10258, 17432, 19624, 20516, 23969, 34864, 39248, 41032, 47938, 50117, 56419, 82064, 95876, 100234, 112838, 191752, 200468, 225676, 383504, 400936, 451352, 485917, 551287, 801872, 902704, 971834, 1102574, 1943668, 2205148, 3887336, 4410296, 5345087, 7774672, 8820592, 10690174, 11176091, 21380348, 22352182, 42760696, 44704364, 85521392, 89408728, 122937001, 178817456, 245874002, 491748004, 983496008, 1966992016]

約数ペア:

[(1, 1966992016), (2, 983496008), (4, 491748004), (8, 245874002), (11, 178817456), (16, 122937001), (22, 89408728), (23, 85521392), (44, 44704364), (46, 42760696), (88, 22352182), (92, 21380348), (176, 11176091), (184, 10690174), (223, 8820592), (253, 7774672), (368, 5345087), (446, 4410296), (506, 3887336), (892, 2205148), (1012, 1943668), (1784, 1102574), (2024, 971834), (2179, 902704), (2453, 801872), (3568, 551287), (4048, 485917), (4358, 451352), (4906, 400936), (5129, 383504), (8716, 225676), (9812, 200468), (10258, 191752), (17432, 112838), (19624, 100234), (20516, 95876), (23969, 82064), (34864, 56419), (39248, 50117), (41032, 47938)]