128780652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 411844608

約数和(自身を除く): 283063956

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 71, 77, 78, 84, 91, 132, 142, 143, 151, 154, 156, 182, 213, 231, 273, 284, 286, 302, 308, 364, 426, 429, 453, 462, 497, 546, 572, 604, 781, 852, 858, 906, 923, 924, 994, 1001, 1057, 1092, 1491, 1562, 1661, 1716, 1812, 1846, 1963, 1988, 2002, 2114, 2343, 2769, 2982, 3003, 3124, 3171, 3322, 3692, 3926, 4004, 4228, 4686, 4983, 5467, 5538, 5889, 5964, 6006, 6342, 6461, 6644, 7852, 9372, 9966, 10153, 10721, 10934, 11076, 11627, 11778, 12012, 12684, 12922, 13741, 16401, 19383, 19932, 20306, 21442, 21593, 21868, 23254, 23556, 25844, 27482, 30459, 32163, 32802, 34881, 38766, 40612, 41223, 42884, 43186, 46508, 54964, 60918, 64326, 64779, 65604, 69762, 71071, 75047, 77532, 82446, 86372, 117931, 121836, 128652, 129558, 139373, 139524, 142142, 150094, 151151, 164892, 213213, 225141, 235862, 259116, 278746, 284284, 300188, 302302, 353793, 418119, 426426, 450282, 453453, 471724, 557492, 604604, 707586, 825517, 836238, 852852, 900564, 906906, 975611, 1415172, 1533103, 1651034, 1672476, 1813812, 1951222, 2476551, 2926833, 3066206, 3302068, 3902444, 4599309, 4953102, 5853666, 6132412, 9198618, 9906204, 10731721, 11707332, 18397236, 21463442, 32195163, 42926884, 64390326, 128780652]

約数ペア:

[(1, 128780652), (2, 64390326), (3, 42926884), (4, 32195163), (6, 21463442), (7, 18397236), (11, 11707332), (12, 10731721), (13, 9906204), (14, 9198618), (21, 6132412), (22, 5853666), (26, 4953102), (28, 4599309), (33, 3902444), (39, 3302068), (42, 3066206), (44, 2926833), (52, 2476551), (66, 1951222), (71, 1813812), (77, 1672476), (78, 1651034), (84, 1533103), (91, 1415172), (132, 975611), (142, 906906), (143, 900564), (151, 852852), (154, 836238), (156, 825517), (182, 707586), (213, 604604), (231, 557492), (273, 471724), (284, 453453), (286, 450282), (302, 426426), (308, 418119), (364, 353793), (426, 302302), (429, 300188), (453, 284284), (462, 278746), (497, 259116), (546, 235862), (572, 225141), (604, 213213), (781, 164892), (852, 151151), (858, 150094), (906, 142142), (923, 139524), (924, 139373), (994, 129558), (1001, 128652), (1057, 121836), (1092, 117931), (1491, 86372), (1562, 82446), (1661, 77532), (1716, 75047), (1812, 71071), (1846, 69762), (1963, 65604), (1988, 64779), (2002, 64326), (2114, 60918), (2343, 54964), (2769, 46508), (2982, 43186), (3003, 42884), (3124, 41223), (3171, 40612), (3322, 38766), (3692, 34881), (3926, 32802), (4004, 32163), (4228, 30459), (4686, 27482), (4983, 25844), (5467, 23556), (5538, 23254), (5889, 21868), (5964, 21593), (6006, 21442), (6342, 20306), (6461, 19932), (6644, 19383), (7852, 16401), (9372, 13741), (9966, 12922), (10153, 12684), (10721, 12012), (10934, 11778), (11076, 11627)]