331358608

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 769950720

約数和(自身を除く): 438592112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 307, 322, 368, 419, 614, 644, 838, 1228, 1288, 1676, 2149, 2456, 2576, 2933, 3352, 4298, 4912, 5866, 6704, 7061, 8596, 9637, 11732, 14122, 17192, 19274, 23464, 28244, 34384, 38548, 46928, 49427, 56488, 67459, 77096, 98854, 112976, 128633, 134918, 154192, 197708, 257266, 269836, 395416, 514532, 539672, 790832, 900431, 1029064, 1079344, 1800862, 2058128, 2958559, 3601724, 5917118, 7203448, 11834236, 14406896, 20709913, 23668472, 41419826, 47336944, 82839652, 165679304, 331358608]

約数ペア:

[(1, 331358608), (2, 165679304), (4, 82839652), (7, 47336944), (8, 41419826), (14, 23668472), (16, 20709913), (23, 14406896), (28, 11834236), (46, 7203448), (56, 5917118), (92, 3601724), (112, 2958559), (161, 2058128), (184, 1800862), (307, 1079344), (322, 1029064), (368, 900431), (419, 790832), (614, 539672), (644, 514532), (838, 395416), (1228, 269836), (1288, 257266), (1676, 197708), (2149, 154192), (2456, 134918), (2576, 128633), (2933, 112976), (3352, 98854), (4298, 77096), (4912, 67459), (5866, 56488), (6704, 49427), (7061, 46928), (8596, 38548), (9637, 34384), (11732, 28244), (14122, 23464), (17192, 19274)]