1280698344

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 3760464000

約数和(自身を除く): 2479765656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 313, 342, 456, 513, 626, 684, 939, 997, 1026, 1252, 1368, 1878, 1994, 2052, 2504, 2817, 2991, 3756, 3988, 4104, 5634, 5947, 5982, 7512, 7976, 8451, 8973, 11268, 11894, 11964, 16902, 17841, 17946, 18943, 22536, 23788, 23928, 26919, 33804, 35682, 35892, 37886, 47576, 53523, 53838, 56829, 67608, 71364, 71784, 75772, 107046, 107676, 113658, 142728, 151544, 160569, 170487, 214092, 215352, 227316, 312061, 321138, 340974, 428184, 454632, 511461, 624122, 642276, 681948, 936183, 1022922, 1248244, 1284552, 1363896, 1872366, 2045844, 2496488, 2808549, 3744732, 4091688, 5617098, 5929159, 7489464, 8425647, 11234196, 11858318, 16851294, 17787477, 22468392, 23716636, 33702588, 35574954, 47433272, 53362431, 67405176, 71149908, 106724862, 142299816, 160087293, 213449724, 320174586, 426899448, 640349172, 1280698344]

約数ペア:

[(1, 1280698344), (2, 640349172), (3, 426899448), (4, 320174586), (6, 213449724), (8, 160087293), (9, 142299816), (12, 106724862), (18, 71149908), (19, 67405176), (24, 53362431), (27, 47433272), (36, 35574954), (38, 33702588), (54, 23716636), (57, 22468392), (72, 17787477), (76, 16851294), (108, 11858318), (114, 11234196), (152, 8425647), (171, 7489464), (216, 5929159), (228, 5617098), (313, 4091688), (342, 3744732), (456, 2808549), (513, 2496488), (626, 2045844), (684, 1872366), (939, 1363896), (997, 1284552), (1026, 1248244), (1252, 1022922), (1368, 936183), (1878, 681948), (1994, 642276), (2052, 624122), (2504, 511461), (2817, 454632), (2991, 428184), (3756, 340974), (3988, 321138), (4104, 312061), (5634, 227316), (5947, 215352), (5982, 214092), (7512, 170487), (7976, 160569), (8451, 151544), (8973, 142728), (11268, 113658), (11894, 107676), (11964, 107046), (16902, 75772), (17841, 71784), (17946, 71364), (18943, 67608), (22536, 56829), (23788, 53838), (23928, 53523), (26919, 47576), (33804, 37886), (35682, 35892)]