488947368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11831

約数の個数: 128

約数和(自身を含む): 1583769600

約数和(自身を除く): 1094822232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 10374, 11783, 13832, 20748, 23566, 35349, 41496, 47132, 70698, 82481, 94264, 141396, 153179, 164962, 223877, 247443, 282792, 306358, 329924, 447754, 459537, 494886, 612716, 659848, 671631, 895508, 919074, 989772, 1072253, 1225432, 1343262, 1567139, 1791016, 1838148, 1979544, 2144506, 2686524, 2910401, 3134278, 3216759, 3676296, 4289012, 4701417, 5373048, 5820802, 6268556, 6433518, 8578024, 8731203, 9402834, 11641604, 12537112, 12867036, 17462406, 18805668, 20372807, 23283208, 25734072, 34924812, 37611336, 40745614, 61118421, 69849624, 81491228, 122236842, 162982456, 244473684, 488947368]

約数ペア:

[(1, 488947368), (2, 244473684), (3, 162982456), (4, 122236842), (6, 81491228), (7, 69849624), (8, 61118421), (12, 40745614), (13, 37611336), (14, 34924812), (19, 25734072), (21, 23283208), (24, 20372807), (26, 18805668), (28, 17462406), (38, 12867036), (39, 12537112), (42, 11641604), (52, 9402834), (56, 8731203), (57, 8578024), (76, 6433518), (78, 6268556), (84, 5820802), (91, 5373048), (104, 4701417), (114, 4289012), (133, 3676296), (152, 3216759), (156, 3134278), (168, 2910401), (182, 2686524), (228, 2144506), (247, 1979544), (266, 1838148), (273, 1791016), (312, 1567139), (364, 1343262), (399, 1225432), (456, 1072253), (494, 989772), (532, 919074), (546, 895508), (728, 671631), (741, 659848), (798, 612716), (988, 494886), (1064, 459537), (1092, 447754), (1482, 329924), (1596, 306358), (1729, 282792), (1976, 247443), (2184, 223877), (2964, 164962), (3192, 153179), (3458, 141396), (5187, 94264), (5928, 82481), (6916, 70698), (10374, 47132), (11783, 41496), (13832, 35349), (20748, 23566)]