1400163842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 2750993280

約数和(自身を除く): 1350829438

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 89, 121, 154, 178, 242, 251, 259, 407, 502, 518, 623, 814, 847, 979, 1246, 1694, 1757, 1958, 2761, 2849, 3293, 3514, 4477, 5522, 5698, 6586, 6853, 8954, 9287, 10769, 13706, 18574, 19327, 21538, 22339, 23051, 30371, 31339, 36223, 38654, 44678, 46102, 60742, 62678, 65009, 72446, 75383, 102157, 130018, 150766, 156373, 204314, 212597, 245729, 253561, 312746, 398453, 425194, 491458, 507122, 715099, 796906, 826543, 1123727, 1430198, 1653086, 1720103, 2247454, 2703019, 2789171, 3440206, 5406038, 5578342, 5785801, 7866089, 9091973, 11571602, 15732178, 18183946, 18921133, 37842266, 63643811, 100011703, 127287622, 200023406, 700081921, 1400163842]

約数ペア:

[(1, 1400163842), (2, 700081921), (7, 200023406), (11, 127287622), (14, 100011703), (22, 63643811), (37, 37842266), (74, 18921133), (77, 18183946), (89, 15732178), (121, 11571602), (154, 9091973), (178, 7866089), (242, 5785801), (251, 5578342), (259, 5406038), (407, 3440206), (502, 2789171), (518, 2703019), (623, 2247454), (814, 1720103), (847, 1653086), (979, 1430198), (1246, 1123727), (1694, 826543), (1757, 796906), (1958, 715099), (2761, 507122), (2849, 491458), (3293, 425194), (3514, 398453), (4477, 312746), (5522, 253561), (5698, 245729), (6586, 212597), (6853, 204314), (8954, 156373), (9287, 150766), (10769, 130018), (13706, 102157), (18574, 75383), (19327, 72446), (21538, 65009), (22339, 62678), (23051, 60742), (30371, 46102), (31339, 44678), (36223, 38654)]