281627892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12318

約数の個数: 108

約数和(自身を含む): 891894276

約数和(自身を除く): 610266384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 12281, 22932, 24562, 36843, 49124, 73686, 85967, 110529, 147372, 159653, 171934, 221058, 257901, 319306, 343868, 442116, 478959, 515802, 601769, 638612, 773703, 957918, 1031604, 1117571, 1203538, 1436877, 1547406, 1805307, 1915836, 2235142, 2407076, 2873754, 3094812, 3352713, 3610614, 4470284, 5415921, 5747508, 6705426, 7221228, 7822997, 10058139, 10831842, 13410852, 15645994, 20116278, 21663684, 23468991, 31291988, 40232556, 46937982, 70406973, 93875964, 140813946, 281627892]

約数ペア:

[(1, 281627892), (2, 140813946), (3, 93875964), (4, 70406973), (6, 46937982), (7, 40232556), (9, 31291988), (12, 23468991), (13, 21663684), (14, 20116278), (18, 15645994), (21, 13410852), (26, 10831842), (28, 10058139), (36, 7822997), (39, 7221228), (42, 6705426), (49, 5747508), (52, 5415921), (63, 4470284), (78, 3610614), (84, 3352713), (91, 3094812), (98, 2873754), (117, 2407076), (126, 2235142), (147, 1915836), (156, 1805307), (182, 1547406), (196, 1436877), (234, 1203538), (252, 1117571), (273, 1031604), (294, 957918), (364, 773703), (441, 638612), (468, 601769), (546, 515802), (588, 478959), (637, 442116), (819, 343868), (882, 319306), (1092, 257901), (1274, 221058), (1638, 171934), (1764, 159653), (1911, 147372), (2548, 110529), (3276, 85967), (3822, 73686), (5733, 49124), (7644, 36843), (11466, 24562), (12281, 22932)]