1728263124

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2187

約数の個数: 144

約数和(自身を含む): 5173168000

約数和(自身を除く): 3444904876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 67, 84, 98, 126, 134, 147, 196, 201, 252, 268, 294, 343, 402, 441, 469, 588, 603, 686, 804, 882, 938, 1029, 1206, 1372, 1407, 1764, 1876, 2058, 2089, 2412, 2814, 3087, 3283, 4116, 4178, 4221, 5628, 6174, 6267, 6566, 8356, 8442, 9849, 12348, 12534, 13132, 14623, 16884, 18801, 19698, 22981, 25068, 29246, 29547, 37602, 39396, 43869, 45962, 58492, 59094, 68943, 75204, 87738, 91924, 102361, 118188, 131607, 137886, 139963, 175476, 204722, 206829, 263214, 275772, 279926, 307083, 409444, 413658, 419889, 526428, 559852, 614166, 716527, 827316, 839778, 921249, 979741, 1228332, 1259667, 1433054, 1679556, 1842498, 1959482, 2149581, 2519334, 2866108, 2939223, 3684996, 3918964, 4299162, 5038668, 5878446, 6448743, 6858187, 8598324, 8817669, 11756892, 12897486, 13716374, 17635338, 20574561, 25794972, 27432748, 35270676, 41149122, 48007309, 61723683, 82298244, 96014618, 123447366, 144021927, 192029236, 246894732, 288043854, 432065781, 576087708, 864131562, 1728263124]

約数ペア:

[(1, 1728263124), (2, 864131562), (3, 576087708), (4, 432065781), (6, 288043854), (7, 246894732), (9, 192029236), (12, 144021927), (14, 123447366), (18, 96014618), (21, 82298244), (28, 61723683), (36, 48007309), (42, 41149122), (49, 35270676), (63, 27432748), (67, 25794972), (84, 20574561), (98, 17635338), (126, 13716374), (134, 12897486), (147, 11756892), (196, 8817669), (201, 8598324), (252, 6858187), (268, 6448743), (294, 5878446), (343, 5038668), (402, 4299162), (441, 3918964), (469, 3684996), (588, 2939223), (603, 2866108), (686, 2519334), (804, 2149581), (882, 1959482), (938, 1842498), (1029, 1679556), (1206, 1433054), (1372, 1259667), (1407, 1228332), (1764, 979741), (1876, 921249), (2058, 839778), (2089, 827316), (2412, 716527), (2814, 614166), (3087, 559852), (3283, 526428), (4116, 419889), (4178, 413658), (4221, 409444), (5628, 307083), (6174, 279926), (6267, 275772), (6566, 263214), (8356, 206829), (8442, 204722), (9849, 175476), (12348, 139963), (12534, 137886), (13132, 131607), (14623, 118188), (16884, 102361), (18801, 91924), (19698, 87738), (22981, 75204), (25068, 68943), (29246, 59094), (29547, 58492), (37602, 45962), (39396, 43869)]