138759888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 379529280

約数和(自身を除く): 240769392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 233, 304, 456, 466, 653, 699, 912, 932, 1306, 1398, 1864, 1959, 2612, 2796, 3728, 3918, 4427, 5224, 5592, 7836, 8854, 10448, 11184, 12407, 13281, 15672, 17708, 24814, 26562, 31344, 35416, 37221, 49628, 53124, 70832, 74442, 99256, 106248, 148884, 152149, 198512, 212496, 297768, 304298, 456447, 595536, 608596, 912894, 1217192, 1825788, 2434384, 2890831, 3651576, 5781662, 7303152, 8672493, 11563324, 17344986, 23126648, 34689972, 46253296, 69379944, 138759888]

約数ペア:

[(1, 138759888), (2, 69379944), (3, 46253296), (4, 34689972), (6, 23126648), (8, 17344986), (12, 11563324), (16, 8672493), (19, 7303152), (24, 5781662), (38, 3651576), (48, 2890831), (57, 2434384), (76, 1825788), (114, 1217192), (152, 912894), (228, 608596), (233, 595536), (304, 456447), (456, 304298), (466, 297768), (653, 212496), (699, 198512), (912, 152149), (932, 148884), (1306, 106248), (1398, 99256), (1864, 74442), (1959, 70832), (2612, 53124), (2796, 49628), (3728, 37221), (3918, 35416), (4427, 31344), (5224, 26562), (5592, 24814), (7836, 17708), (8854, 15672), (10448, 13281), (11184, 12407)]