398450448

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 160

約数和(自身を含む): 1257062400

約数和(自身を除く): 858611952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 191, 198, 216, 264, 297, 382, 396, 432, 439, 528, 573, 594, 764, 792, 878, 1146, 1188, 1317, 1528, 1584, 1719, 1756, 2101, 2292, 2376, 2634, 3056, 3438, 3512, 3951, 4202, 4584, 4752, 4829, 5157, 5268, 6303, 6876, 7024, 7902, 8404, 9168, 9658, 10314, 10536, 11853, 12606, 13752, 14487, 15804, 16808, 18909, 19316, 20628, 21072, 23706, 25212, 27504, 28974, 31608, 33616, 37818, 38632, 41256, 43461, 47412, 50424, 56727, 57948, 63216, 75636, 77264, 82512, 83849, 86922, 94824, 100848, 113454, 115896, 130383, 151272, 167698, 173844, 189648, 226908, 231792, 251547, 260766, 302544, 335396, 347688, 453816, 503094, 521532, 670792, 695376, 754641, 907632, 922339, 1006188, 1043064, 1341584, 1509282, 1844678, 2012376, 2086128, 2263923, 2767017, 3018564, 3689356, 4024752, 4527846, 5534034, 6037128, 7378712, 8301051, 9055692, 11068068, 12074256, 14757424, 16602102, 18111384, 22136136, 24903153, 33204204, 36222768, 44272272, 49806306, 66408408, 99612612, 132816816, 199225224, 398450448]

約数ペア:

[(1, 398450448), (2, 199225224), (3, 132816816), (4, 99612612), (6, 66408408), (8, 49806306), (9, 44272272), (11, 36222768), (12, 33204204), (16, 24903153), (18, 22136136), (22, 18111384), (24, 16602102), (27, 14757424), (33, 12074256), (36, 11068068), (44, 9055692), (48, 8301051), (54, 7378712), (66, 6037128), (72, 5534034), (88, 4527846), (99, 4024752), (108, 3689356), (132, 3018564), (144, 2767017), (176, 2263923), (191, 2086128), (198, 2012376), (216, 1844678), (264, 1509282), (297, 1341584), (382, 1043064), (396, 1006188), (432, 922339), (439, 907632), (528, 754641), (573, 695376), (594, 670792), (764, 521532), (792, 503094), (878, 453816), (1146, 347688), (1188, 335396), (1317, 302544), (1528, 260766), (1584, 251547), (1719, 231792), (1756, 226908), (2101, 189648), (2292, 173844), (2376, 167698), (2634, 151272), (3056, 130383), (3438, 115896), (3512, 113454), (3951, 100848), (4202, 94824), (4584, 86922), (4752, 83849), (4829, 82512), (5157, 77264), (5268, 75636), (6303, 63216), (6876, 57948), (7024, 56727), (7902, 50424), (8404, 47412), (9168, 43461), (9658, 41256), (10314, 38632), (10536, 37818), (11853, 33616), (12606, 31608), (13752, 28974), (14487, 27504), (15804, 25212), (16808, 23706), (18909, 21072), (19316, 20628)]