1689437288

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 192

約数和(自身を含む): 4484030400

約数和(自身を除く): 2794593112

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 119, 133, 136, 152, 154, 187, 196, 209, 238, 266, 308, 323, 374, 392, 418, 476, 532, 539, 616, 646, 748, 833, 836, 931, 952, 1064, 1078, 1213, 1292, 1309, 1463, 1496, 1666, 1672, 1862, 2156, 2261, 2426, 2584, 2618, 2926, 3332, 3553, 3724, 4312, 4522, 4852, 5236, 5852, 6664, 7106, 7448, 8491, 9044, 9163, 9704, 10241, 10472, 11704, 13343, 14212, 15827, 16982, 18088, 18326, 20482, 20621, 23047, 24871, 26686, 28424, 31654, 33964, 36652, 40964, 41242, 46094, 49742, 53372, 59437, 63308, 67928, 73304, 81928, 82484, 92188, 93401, 99484, 106744, 118874, 126616, 144347, 161329, 164968, 174097, 184376, 186802, 198968, 226831, 237748, 253517, 288694, 322658, 348194, 373604, 391799, 453662, 475496, 507034, 577388, 645316, 653807, 696388, 747208, 783598, 907324, 1010429, 1014068, 1129303, 1154776, 1290632, 1307614, 1392776, 1567196, 1587817, 1774619, 1814648, 2020858, 2028136, 2258606, 2615228, 2742593, 3134392, 3175634, 3549238, 4041716, 4309789, 4517212, 5230456, 5485186, 6351268, 7098476, 8083432, 8619578, 9034424, 10970372, 11114719, 12422333, 12702536, 14196952, 17239156, 19198151, 21940744, 22229438, 24844666, 30168523, 34478312, 38396302, 44458876, 49689332, 60337046, 76792604, 88917752, 99378664, 120674092, 153585208, 211179661, 241348184, 422359322, 844718644, 1689437288]

約数ペア:

[(1, 1689437288), (2, 844718644), (4, 422359322), (7, 241348184), (8, 211179661), (11, 153585208), (14, 120674092), (17, 99378664), (19, 88917752), (22, 76792604), (28, 60337046), (34, 49689332), (38, 44458876), (44, 38396302), (49, 34478312), (56, 30168523), (68, 24844666), (76, 22229438), (77, 21940744), (88, 19198151), (98, 17239156), (119, 14196952), (133, 12702536), (136, 12422333), (152, 11114719), (154, 10970372), (187, 9034424), (196, 8619578), (209, 8083432), (238, 7098476), (266, 6351268), (308, 5485186), (323, 5230456), (374, 4517212), (392, 4309789), (418, 4041716), (476, 3549238), (532, 3175634), (539, 3134392), (616, 2742593), (646, 2615228), (748, 2258606), (833, 2028136), (836, 2020858), (931, 1814648), (952, 1774619), (1064, 1587817), (1078, 1567196), (1213, 1392776), (1292, 1307614), (1309, 1290632), (1463, 1154776), (1496, 1129303), (1666, 1014068), (1672, 1010429), (1862, 907324), (2156, 783598), (2261, 747208), (2426, 696388), (2584, 653807), (2618, 645316), (2926, 577388), (3332, 507034), (3553, 475496), (3724, 453662), (4312, 391799), (4522, 373604), (4852, 348194), (5236, 322658), (5852, 288694), (6664, 253517), (7106, 237748), (7448, 226831), (8491, 198968), (9044, 186802), (9163, 184376), (9704, 174097), (10241, 164968), (10472, 161329), (11704, 144347), (13343, 126616), (14212, 118874), (15827, 106744), (16982, 99484), (18088, 93401), (18326, 92188), (20482, 82484), (20621, 81928), (23047, 73304), (24871, 67928), (26686, 63308), (28424, 59437), (31654, 53372), (33964, 49742), (36652, 46094), (40964, 41242)]