320745936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 1011149568

約数和(自身を除く): 690403632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 233, 238, 241, 272, 336, 357, 408, 466, 476, 482, 699, 714, 723, 816, 932, 952, 964, 1398, 1428, 1446, 1631, 1687, 1864, 1904, 1928, 2796, 2856, 2892, 3262, 3374, 3728, 3856, 3961, 4097, 4893, 5061, 5592, 5712, 5784, 6524, 6748, 7922, 8194, 9786, 10122, 11184, 11568, 11883, 12291, 13048, 13496, 15844, 16388, 19572, 20244, 23766, 24582, 26096, 26992, 27727, 28679, 31688, 32776, 39144, 40488, 47532, 49164, 55454, 56153, 57358, 63376, 65552, 78288, 80976, 83181, 86037, 95064, 98328, 110908, 112306, 114716, 166362, 168459, 172074, 190128, 196656, 221816, 224612, 229432, 332724, 336918, 344148, 393071, 443632, 449224, 458864, 665448, 673836, 688296, 786142, 898448, 954601, 1179213, 1330896, 1347672, 1376592, 1572284, 1909202, 2358426, 2695344, 2863803, 3144568, 3818404, 4716852, 5727606, 6289136, 6682207, 7636808, 9433704, 11455212, 13364414, 15273616, 18867408, 20046621, 22910424, 26728828, 40093242, 45820848, 53457656, 80186484, 106915312, 160372968, 320745936]

約数ペア:

[(1, 320745936), (2, 160372968), (3, 106915312), (4, 80186484), (6, 53457656), (7, 45820848), (8, 40093242), (12, 26728828), (14, 22910424), (16, 20046621), (17, 18867408), (21, 15273616), (24, 13364414), (28, 11455212), (34, 9433704), (42, 7636808), (48, 6682207), (51, 6289136), (56, 5727606), (68, 4716852), (84, 3818404), (102, 3144568), (112, 2863803), (119, 2695344), (136, 2358426), (168, 1909202), (204, 1572284), (233, 1376592), (238, 1347672), (241, 1330896), (272, 1179213), (336, 954601), (357, 898448), (408, 786142), (466, 688296), (476, 673836), (482, 665448), (699, 458864), (714, 449224), (723, 443632), (816, 393071), (932, 344148), (952, 336918), (964, 332724), (1398, 229432), (1428, 224612), (1446, 221816), (1631, 196656), (1687, 190128), (1864, 172074), (1904, 168459), (1928, 166362), (2796, 114716), (2856, 112306), (2892, 110908), (3262, 98328), (3374, 95064), (3728, 86037), (3856, 83181), (3961, 80976), (4097, 78288), (4893, 65552), (5061, 63376), (5592, 57358), (5712, 56153), (5784, 55454), (6524, 49164), (6748, 47532), (7922, 40488), (8194, 39144), (9786, 32776), (10122, 31688), (11184, 28679), (11568, 27727), (11883, 26992), (12291, 26096), (13048, 24582), (13496, 23766), (15844, 20244), (16388, 19572)]