664813968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 240

約数和(自身を含む): 2279854080

約数和(自身を除く): 1615040112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 98, 102, 104, 112, 119, 136, 147, 156, 168, 182, 196, 204, 208, 221, 238, 272, 273, 294, 312, 336, 357, 364, 392, 408, 442, 476, 546, 588, 624, 637, 663, 714, 728, 784, 816, 833, 884, 952, 1092, 1176, 1274, 1279, 1326, 1428, 1456, 1547, 1666, 1768, 1904, 1911, 2184, 2352, 2499, 2548, 2558, 2652, 2856, 3094, 3332, 3536, 3822, 3837, 4368, 4641, 4998, 5096, 5116, 5304, 5712, 6188, 6664, 7644, 7674, 8953, 9282, 9996, 10192, 10232, 10608, 10829, 12376, 13328, 15288, 15348, 16627, 17906, 18564, 19992, 20464, 21658, 21743, 24752, 26859, 30576, 30696, 32487, 33254, 35812, 37128, 39984, 43316, 43486, 49881, 53718, 61392, 62671, 64974, 65229, 66508, 71624, 74256, 86632, 86972, 99762, 107436, 116389, 125342, 129948, 130458, 133016, 143248, 152201, 173264, 173944, 188013, 199524, 214872, 232778, 250684, 259896, 260916, 266032, 282659, 304402, 347888, 349167, 376026, 399048, 429744, 456603, 465556, 501368, 519792, 521832, 565318, 608804, 698334, 752052, 798096, 814723, 847977, 913206, 931112, 1002736, 1043664, 1065407, 1130636, 1217608, 1396668, 1504104, 1629446, 1695954, 1826412, 1862224, 1978613, 2130814, 2261272, 2435216, 2444169, 2793336, 3008208, 3196221, 3258892, 3391908, 3652824, 3957226, 4261628, 4522544, 4888338, 5586672, 5935839, 6392442, 6517784, 6783816, 7305648, 7914452, 8523256, 9776676, 11871678, 12784884, 13035568, 13567632, 13850291, 15828904, 17046512, 19553352, 23743356, 25569768, 27700582, 31657808, 39106704, 41550873, 47486712, 51139536, 55401164, 83101746, 94973424, 110802328, 166203492, 221604656, 332406984, 664813968]

約数ペア:

[(1, 664813968), (2, 332406984), (3, 221604656), (4, 166203492), (6, 110802328), (7, 94973424), (8, 83101746), (12, 55401164), (13, 51139536), (14, 47486712), (16, 41550873), (17, 39106704), (21, 31657808), (24, 27700582), (26, 25569768), (28, 23743356), (34, 19553352), (39, 17046512), (42, 15828904), (48, 13850291), (49, 13567632), (51, 13035568), (52, 12784884), (56, 11871678), (68, 9776676), (78, 8523256), (84, 7914452), (91, 7305648), (98, 6783816), (102, 6517784), (104, 6392442), (112, 5935839), (119, 5586672), (136, 4888338), (147, 4522544), (156, 4261628), (168, 3957226), (182, 3652824), (196, 3391908), (204, 3258892), (208, 3196221), (221, 3008208), (238, 2793336), (272, 2444169), (273, 2435216), (294, 2261272), (312, 2130814), (336, 1978613), (357, 1862224), (364, 1826412), (392, 1695954), (408, 1629446), (442, 1504104), (476, 1396668), (546, 1217608), (588, 1130636), (624, 1065407), (637, 1043664), (663, 1002736), (714, 931112), (728, 913206), (784, 847977), (816, 814723), (833, 798096), (884, 752052), (952, 698334), (1092, 608804), (1176, 565318), (1274, 521832), (1279, 519792), (1326, 501368), (1428, 465556), (1456, 456603), (1547, 429744), (1666, 399048), (1768, 376026), (1904, 349167), (1911, 347888), (2184, 304402), (2352, 282659), (2499, 266032), (2548, 260916), (2558, 259896), (2652, 250684), (2856, 232778), (3094, 214872), (3332, 199524), (3536, 188013), (3822, 173944), (3837, 173264), (4368, 152201), (4641, 143248), (4998, 133016), (5096, 130458), (5116, 129948), (5304, 125342), (5712, 116389), (6188, 107436), (6664, 99762), (7644, 86972), (7674, 86632), (8953, 74256), (9282, 71624), (9996, 66508), (10192, 65229), (10232, 64974), (10608, 62671), (10829, 61392), (12376, 53718), (13328, 49881), (15288, 43486), (15348, 43316), (16627, 39984), (17906, 37128), (18564, 35812), (19992, 33254), (20464, 32487), (21658, 30696), (21743, 30576), (24752, 26859)]