388927112

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 905616000

約数和(自身を除く): 516688888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 79, 98, 133, 152, 158, 196, 266, 316, 392, 532, 553, 632, 661, 931, 1064, 1106, 1322, 1501, 1862, 2212, 2644, 3002, 3724, 3871, 4424, 4627, 5288, 6004, 7448, 7742, 9254, 10507, 12008, 12559, 15484, 18508, 21014, 25118, 30968, 32389, 37016, 42028, 50236, 52219, 64778, 73549, 84056, 87913, 100472, 104438, 129556, 147098, 175826, 208876, 259112, 294196, 351652, 365533, 417752, 588392, 615391, 703304, 731066, 992161, 1230782, 1462132, 1984322, 2461564, 2558731, 2924264, 3968644, 4923128, 5117462, 6945127, 7937288, 10234924, 13890254, 20469848, 27780508, 48615889, 55561016, 97231778, 194463556, 388927112]

約数ペア:

[(1, 388927112), (2, 194463556), (4, 97231778), (7, 55561016), (8, 48615889), (14, 27780508), (19, 20469848), (28, 13890254), (38, 10234924), (49, 7937288), (56, 6945127), (76, 5117462), (79, 4923128), (98, 3968644), (133, 2924264), (152, 2558731), (158, 2461564), (196, 1984322), (266, 1462132), (316, 1230782), (392, 992161), (532, 731066), (553, 703304), (632, 615391), (661, 588392), (931, 417752), (1064, 365533), (1106, 351652), (1322, 294196), (1501, 259112), (1862, 208876), (2212, 175826), (2644, 147098), (3002, 129556), (3724, 104438), (3871, 100472), (4424, 87913), (4627, 84056), (5288, 73549), (6004, 64778), (7448, 52219), (7742, 50236), (9254, 42028), (10507, 37016), (12008, 32389), (12559, 30968), (15484, 25118), (18508, 21014)]