265021568

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 648622080

約数和(自身を除く): 383600512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 127, 128, 136, 137, 224, 238, 254, 272, 274, 448, 476, 508, 544, 548, 889, 896, 952, 959, 1016, 1088, 1096, 1778, 1904, 1918, 2032, 2159, 2176, 2192, 2329, 3556, 3808, 3836, 4064, 4318, 4384, 4658, 7112, 7616, 7672, 8128, 8636, 8768, 9316, 14224, 15113, 15232, 15344, 16256, 16303, 17272, 17399, 17536, 18632, 28448, 30226, 30688, 32606, 34544, 34798, 37264, 56896, 60452, 61376, 65212, 69088, 69596, 74528, 113792, 120904, 121793, 122752, 130424, 138176, 139192, 149056, 241808, 243586, 260848, 276352, 278384, 295783, 298112, 483616, 487172, 521696, 556768, 591566, 967232, 974344, 1043392, 1113536, 1183132, 1934464, 1948688, 2070481, 2086784, 2227072, 2366264, 3897376, 4140962, 4732528, 7794752, 8281924, 9465056, 15589504, 16563848, 18930112, 33127696, 37860224, 66255392, 132510784, 265021568]

約数ペア:

[(1, 265021568), (2, 132510784), (4, 66255392), (7, 37860224), (8, 33127696), (14, 18930112), (16, 16563848), (17, 15589504), (28, 9465056), (32, 8281924), (34, 7794752), (56, 4732528), (64, 4140962), (68, 3897376), (112, 2366264), (119, 2227072), (127, 2086784), (128, 2070481), (136, 1948688), (137, 1934464), (224, 1183132), (238, 1113536), (254, 1043392), (272, 974344), (274, 967232), (448, 591566), (476, 556768), (508, 521696), (544, 487172), (548, 483616), (889, 298112), (896, 295783), (952, 278384), (959, 276352), (1016, 260848), (1088, 243586), (1096, 241808), (1778, 149056), (1904, 139192), (1918, 138176), (2032, 130424), (2159, 122752), (2176, 121793), (2192, 120904), (2329, 113792), (3556, 74528), (3808, 69596), (3836, 69088), (4064, 65212), (4318, 61376), (4384, 60452), (4658, 56896), (7112, 37264), (7616, 34798), (7672, 34544), (8128, 32606), (8636, 30688), (8768, 30226), (9316, 28448), (14224, 18632), (15113, 17536), (15232, 17399), (15344, 17272), (16256, 16303)]