538628272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 1391910912

約数和(自身を除く): 853282640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 112, 119, 136, 182, 188, 208, 221, 238, 272, 329, 364, 376, 442, 463, 476, 611, 658, 728, 752, 799, 884, 926, 952, 1222, 1316, 1456, 1547, 1598, 1768, 1852, 1904, 2444, 2632, 3094, 3196, 3241, 3536, 3704, 4277, 4888, 5264, 5593, 6019, 6188, 6392, 6482, 7408, 7871, 8554, 9776, 10387, 11186, 12038, 12376, 12784, 12964, 15742, 17108, 20774, 21761, 22372, 24076, 24752, 25928, 31484, 34216, 41548, 42133, 43522, 44744, 48152, 51856, 55097, 62968, 68432, 72709, 83096, 84266, 87044, 89488, 96304, 102323, 110194, 125936, 145418, 152327, 166192, 168532, 174088, 204646, 220388, 282893, 290836, 304654, 337064, 348176, 369937, 409292, 440776, 565786, 581672, 609308, 674128, 716261, 739874, 818584, 881552, 1131572, 1163344, 1218616, 1432522, 1479748, 1637168, 1980251, 2263144, 2437232, 2589559, 2865044, 2959496, 3960502, 4526288, 4809181, 5179118, 5730088, 5918992, 7921004, 9618362, 10358236, 11460176, 15842008, 19236724, 20716472, 31684016, 33664267, 38473448, 41432944, 67328534, 76946896, 134657068, 269314136, 538628272]

約数ペア:

[(1, 538628272), (2, 269314136), (4, 134657068), (7, 76946896), (8, 67328534), (13, 41432944), (14, 38473448), (16, 33664267), (17, 31684016), (26, 20716472), (28, 19236724), (34, 15842008), (47, 11460176), (52, 10358236), (56, 9618362), (68, 7921004), (91, 5918992), (94, 5730088), (104, 5179118), (112, 4809181), (119, 4526288), (136, 3960502), (182, 2959496), (188, 2865044), (208, 2589559), (221, 2437232), (238, 2263144), (272, 1980251), (329, 1637168), (364, 1479748), (376, 1432522), (442, 1218616), (463, 1163344), (476, 1131572), (611, 881552), (658, 818584), (728, 739874), (752, 716261), (799, 674128), (884, 609308), (926, 581672), (952, 565786), (1222, 440776), (1316, 409292), (1456, 369937), (1547, 348176), (1598, 337064), (1768, 304654), (1852, 290836), (1904, 282893), (2444, 220388), (2632, 204646), (3094, 174088), (3196, 168532), (3241, 166192), (3536, 152327), (3704, 145418), (4277, 125936), (4888, 110194), (5264, 102323), (5593, 96304), (6019, 89488), (6188, 87044), (6392, 84266), (6482, 83096), (7408, 72709), (7871, 68432), (8554, 62968), (9776, 55097), (10387, 51856), (11186, 48152), (12038, 44744), (12376, 43522), (12784, 42133), (12964, 41548), (15742, 34216), (17108, 31484), (20774, 25928), (21761, 24752), (22372, 24076)]