881459172

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4388

約数の個数: 144

約数和(自身を含む): 2653996800

約数和(自身を除く): 1772537628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 243, 297, 324, 342, 396, 418, 486, 513, 594, 627, 684, 836, 891, 972, 1026, 1188, 1254, 1539, 1782, 1881, 2052, 2508, 2673, 3078, 3564, 3762, 4339, 4617, 5346, 5643, 6156, 7524, 8678, 9234, 10692, 11286, 13017, 16929, 17356, 18468, 22572, 26034, 33858, 39051, 47729, 50787, 52068, 67716, 78102, 82441, 95458, 101574, 117153, 143187, 156204, 164882, 190916, 203148, 234306, 247323, 286374, 329764, 351459, 429561, 468612, 494646, 572748, 702918, 741969, 859122, 906851, 989292, 1054377, 1288683, 1405836, 1483938, 1718244, 1813702, 2108754, 2225907, 2577366, 2720553, 2967876, 3627404, 3866049, 4217508, 4451814, 5154732, 5441106, 6677721, 7732098, 8161659, 8903628, 10882212, 11598147, 13355442, 15464196, 16323318, 20033163, 23196294, 24484977, 26710884, 32646636, 40066326, 46392588, 48969954, 73454931, 80132652, 97939908, 146909862, 220364793, 293819724, 440729586, 881459172]

約数ペア:

[(1, 881459172), (2, 440729586), (3, 293819724), (4, 220364793), (6, 146909862), (9, 97939908), (11, 80132652), (12, 73454931), (18, 48969954), (19, 46392588), (22, 40066326), (27, 32646636), (33, 26710884), (36, 24484977), (38, 23196294), (44, 20033163), (54, 16323318), (57, 15464196), (66, 13355442), (76, 11598147), (81, 10882212), (99, 8903628), (108, 8161659), (114, 7732098), (132, 6677721), (162, 5441106), (171, 5154732), (198, 4451814), (209, 4217508), (228, 3866049), (243, 3627404), (297, 2967876), (324, 2720553), (342, 2577366), (396, 2225907), (418, 2108754), (486, 1813702), (513, 1718244), (594, 1483938), (627, 1405836), (684, 1288683), (836, 1054377), (891, 989292), (972, 906851), (1026, 859122), (1188, 741969), (1254, 702918), (1539, 572748), (1782, 494646), (1881, 468612), (2052, 429561), (2508, 351459), (2673, 329764), (3078, 286374), (3564, 247323), (3762, 234306), (4339, 203148), (4617, 190916), (5346, 164882), (5643, 156204), (6156, 143187), (7524, 117153), (8678, 101574), (9234, 95458), (10692, 82441), (11286, 78102), (13017, 67716), (16929, 52068), (17356, 50787), (18468, 47729), (22572, 39051), (26034, 33858)]