128796228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 377395200

約数和(自身を除く): 248598972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 79, 92, 99, 132, 138, 158, 179, 198, 207, 237, 253, 276, 316, 358, 396, 414, 474, 506, 537, 711, 716, 759, 828, 869, 948, 1012, 1074, 1422, 1518, 1611, 1738, 1817, 1969, 2148, 2277, 2607, 2844, 3036, 3222, 3476, 3634, 3938, 4117, 4554, 5214, 5451, 5907, 6444, 7268, 7821, 7876, 8234, 9108, 10428, 10902, 11814, 12351, 14141, 15642, 16353, 16468, 17721, 19987, 21804, 23628, 24702, 28282, 31284, 32706, 35442, 37053, 39974, 42423, 45287, 49404, 56564, 59961, 65412, 70884, 74106, 79948, 84846, 90574, 119922, 127269, 135861, 148212, 155551, 169692, 179883, 181148, 239844, 254538, 271722, 311102, 325243, 359766, 407583, 466653, 509076, 543444, 622204, 650486, 719532, 815166, 933306, 975729, 1300972, 1399959, 1630332, 1866612, 1951458, 2799918, 2927187, 3577673, 3902916, 5599836, 5854374, 7155346, 10733019, 11708748, 14310692, 21466038, 32199057, 42932076, 64398114, 128796228]

約数ペア:

[(1, 128796228), (2, 64398114), (3, 42932076), (4, 32199057), (6, 21466038), (9, 14310692), (11, 11708748), (12, 10733019), (18, 7155346), (22, 5854374), (23, 5599836), (33, 3902916), (36, 3577673), (44, 2927187), (46, 2799918), (66, 1951458), (69, 1866612), (79, 1630332), (92, 1399959), (99, 1300972), (132, 975729), (138, 933306), (158, 815166), (179, 719532), (198, 650486), (207, 622204), (237, 543444), (253, 509076), (276, 466653), (316, 407583), (358, 359766), (396, 325243), (414, 311102), (474, 271722), (506, 254538), (537, 239844), (711, 181148), (716, 179883), (759, 169692), (828, 155551), (869, 148212), (948, 135861), (1012, 127269), (1074, 119922), (1422, 90574), (1518, 84846), (1611, 79948), (1738, 74106), (1817, 70884), (1969, 65412), (2148, 59961), (2277, 56564), (2607, 49404), (2844, 45287), (3036, 42423), (3222, 39974), (3476, 37053), (3634, 35442), (3938, 32706), (4117, 31284), (4554, 28282), (5214, 24702), (5451, 23628), (5907, 21804), (6444, 19987), (7268, 17721), (7821, 16468), (7876, 16353), (8234, 15642), (9108, 14141), (10428, 12351), (10902, 11814)]