255734536323

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 432771102720

約数和(自身を除く): 177036566397

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 131, 193, 203, 357, 393, 493, 579, 609, 917, 977, 1351, 1479, 2227, 2751, 2931, 3281, 3451, 3799, 4053, 5597, 6681, 6839, 9843, 10353, 11397, 15589, 16609, 16791, 20517, 22967, 25283, 26593, 28333, 39179, 46767, 49827, 64583, 68901, 75849, 79779, 84999, 95149, 116263, 117537, 127987, 176981, 188561, 193749, 198331, 285447, 348789, 383961, 429811, 452081, 481661, 530943, 565683, 594993, 666043, 733207, 895909, 1289433, 1319927, 1356243, 1444983, 1998129, 2175779, 2199621, 2687727, 3008677, 3205537, 3371627, 3711623, 3959781, 5132449, 5468269, 6527337, 9026031, 9616611, 10114881, 11134869, 12464519, 15230453, 15397347, 16404807, 22438759, 24701491, 25981361, 37393557, 38277883, 45691359, 63097591, 67316277, 74104473, 77944083, 87251633, 92960573, 114833649, 172910437, 189292773, 261754899, 278881719, 419925347, 441683137, 518731311, 650724011, 716343239, 1259776041, 1325049411, 1952172033, 2149029717, 2939477429, 5014402673, 8818432287, 12177835063, 15043208019, 36533505189, 85244845441, 255734536323]

約数ペア:

[(1, 255734536323), (3, 85244845441), (7, 36533505189), (17, 15043208019), (21, 12177835063), (29, 8818432287), (51, 5014402673), (87, 2939477429), (119, 2149029717), (131, 1952172033), (193, 1325049411), (203, 1259776041), (357, 716343239), (393, 650724011), (493, 518731311), (579, 441683137), (609, 419925347), (917, 278881719), (977, 261754899), (1351, 189292773), (1479, 172910437), (2227, 114833649), (2751, 92960573), (2931, 87251633), (3281, 77944083), (3451, 74104473), (3799, 67316277), (4053, 63097591), (5597, 45691359), (6681, 38277883), (6839, 37393557), (9843, 25981361), (10353, 24701491), (11397, 22438759), (15589, 16404807), (16609, 15397347), (16791, 15230453), (20517, 12464519), (22967, 11134869), (25283, 10114881), (26593, 9616611), (28333, 9026031), (39179, 6527337), (46767, 5468269), (49827, 5132449), (64583, 3959781), (68901, 3711623), (75849, 3371627), (79779, 3205537), (84999, 3008677), (95149, 2687727), (116263, 2199621), (117537, 2175779), (127987, 1998129), (176981, 1444983), (188561, 1356243), (193749, 1319927), (198331, 1289433), (285447, 895909), (348789, 733207), (383961, 666043), (429811, 594993), (452081, 565683), (481661, 530943)]