775567884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 2281858656

約数和(自身を除く): 1506290772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 241, 273, 294, 364, 421, 482, 546, 588, 637, 723, 842, 964, 1092, 1263, 1274, 1446, 1684, 1687, 1911, 2526, 2548, 2892, 2947, 3133, 3374, 3822, 5052, 5061, 5473, 5894, 6266, 6748, 7644, 8841, 9399, 10122, 10946, 11788, 11809, 12532, 16419, 17682, 18798, 20244, 20629, 21892, 21931, 23618, 32838, 35364, 35427, 37596, 38311, 41258, 43862, 47236, 61887, 65676, 65793, 70854, 76622, 82516, 87724, 101461, 114933, 123774, 131586, 141708, 153244, 153517, 202922, 229866, 247548, 263172, 268177, 304383, 307034, 405844, 459732, 460551, 536354, 608766, 614068, 710227, 804531, 921102, 1072708, 1217532, 1318993, 1420454, 1609062, 1842204, 2130681, 2637986, 2840908, 3218124, 3956979, 4261362, 4971589, 5275972, 7913958, 8522724, 9232951, 9943178, 14914767, 15827916, 18465902, 19886356, 27698853, 29829534, 36931804, 55397706, 59659068, 64630657, 110795412, 129261314, 193891971, 258522628, 387783942, 775567884]

約数ペア:

[(1, 775567884), (2, 387783942), (3, 258522628), (4, 193891971), (6, 129261314), (7, 110795412), (12, 64630657), (13, 59659068), (14, 55397706), (21, 36931804), (26, 29829534), (28, 27698853), (39, 19886356), (42, 18465902), (49, 15827916), (52, 14914767), (78, 9943178), (84, 9232951), (91, 8522724), (98, 7913958), (147, 5275972), (156, 4971589), (182, 4261362), (196, 3956979), (241, 3218124), (273, 2840908), (294, 2637986), (364, 2130681), (421, 1842204), (482, 1609062), (546, 1420454), (588, 1318993), (637, 1217532), (723, 1072708), (842, 921102), (964, 804531), (1092, 710227), (1263, 614068), (1274, 608766), (1446, 536354), (1684, 460551), (1687, 459732), (1911, 405844), (2526, 307034), (2548, 304383), (2892, 268177), (2947, 263172), (3133, 247548), (3374, 229866), (3822, 202922), (5052, 153517), (5061, 153244), (5473, 141708), (5894, 131586), (6266, 123774), (6748, 114933), (7644, 101461), (8841, 87724), (9399, 82516), (10122, 76622), (10946, 70854), (11788, 65793), (11809, 65676), (12532, 61887), (16419, 47236), (17682, 43862), (18798, 41258), (20244, 38311), (20629, 37596), (21892, 35427), (21931, 35364), (23618, 32838)]