1293981416

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8255

約数の個数: 96

約数和(自身を含む): 3137863680

約数和(自身を除く): 1843882264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 5096, 5642, 6076, 8191, 11284, 12152, 16382, 19747, 22568, 32764, 39494, 57337, 65528, 78988, 106483, 114674, 157976, 212966, 229348, 253921, 401359, 425932, 458696, 507842, 745381, 802718, 851864, 1015684, 1490762, 1605436, 1777447, 2031368, 2981524, 3210872, 3300973, 3554894, 5217667, 5963048, 6601946, 7109788, 10435334, 12442129, 13203892, 14219576, 20870668, 23106811, 24884258, 26407784, 41741336, 46213622, 49768516, 92427244, 99537032, 161747677, 184854488, 323495354, 646990708, 1293981416]

約数ペア:

[(1, 1293981416), (2, 646990708), (4, 323495354), (7, 184854488), (8, 161747677), (13, 99537032), (14, 92427244), (26, 49768516), (28, 46213622), (31, 41741336), (49, 26407784), (52, 24884258), (56, 23106811), (62, 20870668), (91, 14219576), (98, 13203892), (104, 12442129), (124, 10435334), (182, 7109788), (196, 6601946), (217, 5963048), (248, 5217667), (364, 3554894), (392, 3300973), (403, 3210872), (434, 2981524), (637, 2031368), (728, 1777447), (806, 1605436), (868, 1490762), (1274, 1015684), (1519, 851864), (1612, 802718), (1736, 745381), (2548, 507842), (2821, 458696), (3038, 425932), (3224, 401359), (5096, 253921), (5642, 229348), (6076, 212966), (8191, 157976), (11284, 114674), (12152, 106483), (16382, 78988), (19747, 65528), (22568, 57337), (32764, 39494)]