1666883764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 3861043200

約数和(自身を除く): 2194159436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 49, 52, 62, 91, 94, 98, 124, 182, 188, 196, 217, 329, 364, 403, 434, 449, 611, 637, 658, 806, 868, 898, 1222, 1274, 1316, 1457, 1519, 1612, 1796, 2303, 2444, 2548, 2821, 2914, 3038, 3143, 4277, 4606, 5642, 5828, 5837, 6076, 6286, 8554, 9212, 10199, 11284, 11674, 12572, 13919, 17108, 18941, 19747, 20398, 21103, 22001, 23348, 27838, 29939, 37882, 39494, 40796, 40859, 42206, 44002, 55676, 59878, 71393, 75764, 78988, 81718, 84412, 88004, 97433, 119756, 132587, 142786, 147721, 163436, 180947, 194866, 265174, 274339, 285572, 286013, 295442, 361894, 389732, 530348, 548678, 572026, 590884, 654193, 682031, 723788, 928109, 1034047, 1097356, 1144052, 1266629, 1308386, 1364062, 1856218, 1920373, 2068094, 2533258, 2616772, 2728124, 3712436, 3840746, 4136188, 4579351, 5066516, 7681492, 8504509, 8866403, 9158702, 13442611, 17009018, 17732806, 18317404, 26885222, 32055457, 34018036, 35465612, 53770444, 59531563, 64110914, 119063126, 128221828, 238126252, 416720941, 833441882, 1666883764]

約数ペア:

[(1, 1666883764), (2, 833441882), (4, 416720941), (7, 238126252), (13, 128221828), (14, 119063126), (26, 64110914), (28, 59531563), (31, 53770444), (47, 35465612), (49, 34018036), (52, 32055457), (62, 26885222), (91, 18317404), (94, 17732806), (98, 17009018), (124, 13442611), (182, 9158702), (188, 8866403), (196, 8504509), (217, 7681492), (329, 5066516), (364, 4579351), (403, 4136188), (434, 3840746), (449, 3712436), (611, 2728124), (637, 2616772), (658, 2533258), (806, 2068094), (868, 1920373), (898, 1856218), (1222, 1364062), (1274, 1308386), (1316, 1266629), (1457, 1144052), (1519, 1097356), (1612, 1034047), (1796, 928109), (2303, 723788), (2444, 682031), (2548, 654193), (2821, 590884), (2914, 572026), (3038, 548678), (3143, 530348), (4277, 389732), (4606, 361894), (5642, 295442), (5828, 286013), (5837, 285572), (6076, 274339), (6286, 265174), (8554, 194866), (9212, 180947), (10199, 163436), (11284, 147721), (11674, 142786), (12572, 132587), (13919, 119756), (17108, 97433), (18941, 88004), (19747, 84412), (20398, 81718), (21103, 78988), (22001, 75764), (23348, 71393), (27838, 59878), (29939, 55676), (37882, 44002), (39494, 42206), (40796, 40859)]