64448904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 190512000

約数和(自身を除く): 126063096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 419, 442, 493, 663, 696, 754, 838, 884, 986, 1131, 1257, 1326, 1479, 1508, 1676, 1768, 1972, 2262, 2514, 2652, 2958, 3016, 3352, 3944, 4524, 5028, 5304, 5447, 5916, 6409, 7123, 9048, 10056, 10894, 11832, 12151, 12818, 14246, 16341, 19227, 21369, 21788, 24302, 25636, 28492, 32682, 36453, 38454, 42738, 43576, 48604, 51272, 56984, 65364, 72906, 76908, 85476, 92599, 97208, 130728, 145812, 153816, 157963, 170952, 185198, 206567, 277797, 291624, 315926, 370396, 413134, 473889, 555594, 619701, 631852, 740792, 826268, 947778, 1111188, 1239402, 1263704, 1652536, 1895556, 2222376, 2478804, 2685371, 3791112, 4957608, 5370742, 8056113, 10741484, 16112226, 21482968, 32224452, 64448904]

約数ペア:

[(1, 64448904), (2, 32224452), (3, 21482968), (4, 16112226), (6, 10741484), (8, 8056113), (12, 5370742), (13, 4957608), (17, 3791112), (24, 2685371), (26, 2478804), (29, 2222376), (34, 1895556), (39, 1652536), (51, 1263704), (52, 1239402), (58, 1111188), (68, 947778), (78, 826268), (87, 740792), (102, 631852), (104, 619701), (116, 555594), (136, 473889), (156, 413134), (174, 370396), (204, 315926), (221, 291624), (232, 277797), (312, 206567), (348, 185198), (377, 170952), (408, 157963), (419, 153816), (442, 145812), (493, 130728), (663, 97208), (696, 92599), (754, 85476), (838, 76908), (884, 72906), (986, 65364), (1131, 56984), (1257, 51272), (1326, 48604), (1479, 43576), (1508, 42738), (1676, 38454), (1768, 36453), (1972, 32682), (2262, 28492), (2514, 25636), (2652, 24302), (2958, 21788), (3016, 21369), (3352, 19227), (3944, 16341), (4524, 14246), (5028, 12818), (5304, 12151), (5447, 11832), (5916, 10894), (6409, 10056), (7123, 9048)]