947524578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 128

約数和(自身を含む): 2577899520

約数和(自身を除く): 1630374942

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 79, 91, 143, 154, 158, 182, 231, 237, 273, 286, 429, 462, 474, 546, 553, 858, 869, 1001, 1027, 1106, 1659, 1738, 1997, 2002, 2054, 2607, 3003, 3081, 3318, 3994, 5214, 5991, 6006, 6083, 6162, 7189, 11297, 11982, 12166, 13979, 14378, 18249, 21567, 21967, 22594, 25961, 27958, 33891, 36498, 41937, 43134, 43934, 51922, 65901, 67782, 77883, 79079, 83874, 131802, 153769, 155766, 157763, 158158, 181727, 237237, 285571, 307538, 315526, 363454, 461307, 473289, 474474, 545181, 571142, 856713, 922614, 946578, 1090362, 1104341, 1713426, 1735393, 1998997, 2050919, 2208682, 3313023, 3470786, 3997994, 4101838, 5206179, 5996991, 6152757, 6626046, 10412358, 11993982, 12147751, 12305514, 14356433, 22560109, 24295502, 28712866, 36443253, 43069299, 45120218, 67680327, 72886506, 86138598, 135360654, 157920763, 315841526, 473762289, 947524578]

約数ペア:

[(1, 947524578), (2, 473762289), (3, 315841526), (6, 157920763), (7, 135360654), (11, 86138598), (13, 72886506), (14, 67680327), (21, 45120218), (22, 43069299), (26, 36443253), (33, 28712866), (39, 24295502), (42, 22560109), (66, 14356433), (77, 12305514), (78, 12147751), (79, 11993982), (91, 10412358), (143, 6626046), (154, 6152757), (158, 5996991), (182, 5206179), (231, 4101838), (237, 3997994), (273, 3470786), (286, 3313023), (429, 2208682), (462, 2050919), (474, 1998997), (546, 1735393), (553, 1713426), (858, 1104341), (869, 1090362), (1001, 946578), (1027, 922614), (1106, 856713), (1659, 571142), (1738, 545181), (1997, 474474), (2002, 473289), (2054, 461307), (2607, 363454), (3003, 315526), (3081, 307538), (3318, 285571), (3994, 237237), (5214, 181727), (5991, 158158), (6006, 157763), (6083, 155766), (6162, 153769), (7189, 131802), (11297, 83874), (11982, 79079), (12166, 77883), (13979, 67782), (14378, 65901), (18249, 51922), (21567, 43934), (21967, 43134), (22594, 41937), (25961, 36498), (27958, 33891)]