172399656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 338535384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 191, 263, 264, 286, 312, 382, 429, 526, 572, 573, 764, 789, 858, 1052, 1144, 1146, 1528, 1578, 1716, 2101, 2104, 2292, 2483, 2893, 3156, 3419, 3432, 4202, 4584, 4966, 5786, 6303, 6312, 6838, 7449, 8404, 8679, 9932, 10257, 11572, 12606, 13676, 14898, 16808, 17358, 19864, 20514, 23144, 25212, 27313, 27352, 29796, 34716, 37609, 41028, 50233, 50424, 54626, 59592, 69432, 75218, 81939, 82056, 100466, 109252, 112827, 150436, 150699, 163878, 200932, 218504, 225654, 300872, 301398, 327756, 401864, 451308, 552563, 602796, 653029, 655512, 902616, 1105126, 1205592, 1306058, 1657689, 1959087, 2210252, 2612116, 3315378, 3918174, 4420504, 5224232, 6630756, 7183319, 7836348, 13261512, 14366638, 15672696, 21549957, 28733276, 43099914, 57466552, 86199828, 172399656]

約数ペア:

[(1, 172399656), (2, 86199828), (3, 57466552), (4, 43099914), (6, 28733276), (8, 21549957), (11, 15672696), (12, 14366638), (13, 13261512), (22, 7836348), (24, 7183319), (26, 6630756), (33, 5224232), (39, 4420504), (44, 3918174), (52, 3315378), (66, 2612116), (78, 2210252), (88, 1959087), (104, 1657689), (132, 1306058), (143, 1205592), (156, 1105126), (191, 902616), (263, 655512), (264, 653029), (286, 602796), (312, 552563), (382, 451308), (429, 401864), (526, 327756), (572, 301398), (573, 300872), (764, 225654), (789, 218504), (858, 200932), (1052, 163878), (1144, 150699), (1146, 150436), (1528, 112827), (1578, 109252), (1716, 100466), (2101, 82056), (2104, 81939), (2292, 75218), (2483, 69432), (2893, 59592), (3156, 54626), (3419, 50424), (3432, 50233), (4202, 41028), (4584, 37609), (4966, 34716), (5786, 29796), (6303, 27352), (6312, 27313), (6838, 25212), (7449, 23144), (8404, 20514), (8679, 19864), (9932, 17358), (10257, 16808), (11572, 14898), (12606, 13676)]