278887896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19081}}^1$

素因数の和:19129

約数の個数: 96

約数和(自身を含む): 893037600

約数和(自身を除く): 614149704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 14616, 19081, 38162, 57243, 76324, 114486, 133567, 152648, 171729, 228972, 267134, 343458, 400701, 457944, 534268, 553349, 686916, 801402, 1068536, 1106698, 1202103, 1373832, 1602804, 1660047, 2213396, 2404206, 3205608, 3320094, 3873443, 4426792, 4808412, 4980141, 6640188, 7746886, 9616824, 9960282, 11620329, 13280376, 15493772, 19920564, 23240658, 30987544, 34860987, 39841128, 46481316, 69721974, 92962632, 139443948, 278887896]

約数ペア:

[(1, 278887896), (2, 139443948), (3, 92962632), (4, 69721974), (6, 46481316), (7, 39841128), (8, 34860987), (9, 30987544), (12, 23240658), (14, 19920564), (18, 15493772), (21, 13280376), (24, 11620329), (28, 9960282), (29, 9616824), (36, 7746886), (42, 6640188), (56, 4980141), (58, 4808412), (63, 4426792), (72, 3873443), (84, 3320094), (87, 3205608), (116, 2404206), (126, 2213396), (168, 1660047), (174, 1602804), (203, 1373832), (232, 1202103), (252, 1106698), (261, 1068536), (348, 801402), (406, 686916), (504, 553349), (522, 534268), (609, 457944), (696, 400701), (812, 343458), (1044, 267134), (1218, 228972), (1624, 171729), (1827, 152648), (2088, 133567), (2436, 114486), (3654, 76324), (4872, 57243), (7308, 38162), (14616, 19081)]