128398452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 370900992

約数和(自身を除く): 242502540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 307, 364, 383, 546, 614, 766, 921, 1092, 1149, 1228, 1532, 1842, 2149, 2298, 2681, 3684, 3991, 4298, 4596, 4979, 5362, 6447, 7982, 8043, 8596, 9958, 10724, 11973, 12894, 14937, 15964, 16086, 19916, 23946, 25788, 27937, 29874, 32172, 34853, 47892, 55874, 59748, 69706, 83811, 104559, 111748, 117581, 139412, 167622, 209118, 235162, 335244, 352743, 418236, 470324, 705486, 823067, 1410972, 1528553, 1646134, 2469201, 3057106, 3292268, 4585659, 4938402, 6114212, 9171318, 9876804, 10699871, 18342636, 21399742, 32099613, 42799484, 64199226, 128398452]

約数ペア:

[(1, 128398452), (2, 64199226), (3, 42799484), (4, 32099613), (6, 21399742), (7, 18342636), (12, 10699871), (13, 9876804), (14, 9171318), (21, 6114212), (26, 4938402), (28, 4585659), (39, 3292268), (42, 3057106), (52, 2469201), (78, 1646134), (84, 1528553), (91, 1410972), (156, 823067), (182, 705486), (273, 470324), (307, 418236), (364, 352743), (383, 335244), (546, 235162), (614, 209118), (766, 167622), (921, 139412), (1092, 117581), (1149, 111748), (1228, 104559), (1532, 83811), (1842, 69706), (2149, 59748), (2298, 55874), (2681, 47892), (3684, 34853), (3991, 32172), (4298, 29874), (4596, 27937), (4979, 25788), (5362, 23946), (6447, 19916), (7982, 16086), (8043, 15964), (8596, 14937), (9958, 12894), (10724, 11973)]