281616608

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 690105024

約数和(自身を除く): 408488416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 97, 104, 112, 182, 194, 208, 224, 364, 388, 416, 679, 728, 776, 997, 1261, 1358, 1456, 1552, 1994, 2522, 2716, 2912, 3104, 3988, 5044, 5432, 6979, 7976, 8827, 10088, 10864, 12961, 13958, 15952, 17654, 20176, 21728, 25922, 27916, 31904, 35308, 40352, 51844, 55832, 70616, 90727, 96709, 103688, 111664, 141232, 181454, 193418, 207376, 223328, 282464, 362908, 386836, 414752, 676963, 725816, 773672, 1257217, 1353926, 1451632, 1547344, 2514434, 2707852, 2903264, 3094688, 5028868, 5415704, 8800519, 10057736, 10831408, 17601038, 20115472, 21662816, 35202076, 40230944, 70404152, 140808304, 281616608]

約数ペア:

[(1, 281616608), (2, 140808304), (4, 70404152), (7, 40230944), (8, 35202076), (13, 21662816), (14, 20115472), (16, 17601038), (26, 10831408), (28, 10057736), (32, 8800519), (52, 5415704), (56, 5028868), (91, 3094688), (97, 2903264), (104, 2707852), (112, 2514434), (182, 1547344), (194, 1451632), (208, 1353926), (224, 1257217), (364, 773672), (388, 725816), (416, 676963), (679, 414752), (728, 386836), (776, 362908), (997, 282464), (1261, 223328), (1358, 207376), (1456, 193418), (1552, 181454), (1994, 141232), (2522, 111664), (2716, 103688), (2912, 96709), (3104, 90727), (3988, 70616), (5044, 55832), (5432, 51844), (6979, 40352), (7976, 35308), (8827, 31904), (10088, 27916), (10864, 25922), (12961, 21728), (13958, 20176), (15952, 17654)]