266742476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 660667392

約数和(自身を除く): 393924916

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 154, 182, 196, 217, 286, 307, 308, 341, 364, 403, 434, 539, 572, 614, 637, 682, 806, 868, 1001, 1078, 1228, 1274, 1364, 1519, 1612, 2002, 2149, 2156, 2387, 2548, 2821, 3038, 3377, 3991, 4004, 4298, 4433, 4774, 5642, 6076, 6754, 7007, 7982, 8596, 8866, 9517, 9548, 11284, 13508, 14014, 15043, 15964, 16709, 17732, 19034, 19747, 23639, 27937, 28028, 30086, 31031, 33418, 38068, 39494, 43901, 47278, 55874, 60172, 62062, 66619, 66836, 78988, 87802, 94556, 104687, 111748, 123721, 124124, 133238, 165473, 175604, 195559, 209374, 217217, 247442, 266476, 307307, 330946, 391118, 418748, 434434, 466333, 494884, 614614, 661892, 732809, 782236, 866047, 868868, 932666, 1229228, 1360931, 1465618, 1732094, 1865332, 2151149, 2721862, 2931236, 3464188, 4302298, 5129663, 5443724, 6062329, 8604596, 9526517, 10259326, 12124658, 19053034, 20518652, 24249316, 38106068, 66685619, 133371238, 266742476]

約数ペア:

[(1, 266742476), (2, 133371238), (4, 66685619), (7, 38106068), (11, 24249316), (13, 20518652), (14, 19053034), (22, 12124658), (26, 10259326), (28, 9526517), (31, 8604596), (44, 6062329), (49, 5443724), (52, 5129663), (62, 4302298), (77, 3464188), (91, 2931236), (98, 2721862), (124, 2151149), (143, 1865332), (154, 1732094), (182, 1465618), (196, 1360931), (217, 1229228), (286, 932666), (307, 868868), (308, 866047), (341, 782236), (364, 732809), (403, 661892), (434, 614614), (539, 494884), (572, 466333), (614, 434434), (637, 418748), (682, 391118), (806, 330946), (868, 307307), (1001, 266476), (1078, 247442), (1228, 217217), (1274, 209374), (1364, 195559), (1519, 175604), (1612, 165473), (2002, 133238), (2149, 124124), (2156, 123721), (2387, 111748), (2548, 104687), (2821, 94556), (3038, 87802), (3377, 78988), (3991, 66836), (4004, 66619), (4298, 62062), (4433, 60172), (4774, 55874), (5642, 47278), (6076, 43901), (6754, 39494), (7007, 38068), (7982, 33418), (8596, 31031), (8866, 30086), (9517, 28028), (9548, 27937), (11284, 23639), (13508, 19747), (14014, 19034), (15043, 17732), (15964, 16709)]