256170268536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{188273}}^1$

素因数の和:188398

約数の個数: 192

約数和(自身を含む): 811310320800

約数和(自身を除く): 555140052264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 89, 91, 98, 104, 147, 156, 168, 178, 182, 196, 267, 273, 294, 312, 356, 364, 392, 534, 546, 588, 623, 637, 712, 728, 1068, 1092, 1157, 1176, 1246, 1274, 1869, 1911, 2136, 2184, 2314, 2492, 2548, 3471, 3738, 3822, 4361, 4628, 4984, 5096, 6942, 7476, 7644, 8099, 8722, 9256, 13083, 13884, 14952, 15288, 16198, 17444, 24297, 26166, 27768, 32396, 34888, 48594, 52332, 56693, 64792, 97188, 104664, 113386, 170079, 188273, 194376, 226772, 340158, 376546, 453544, 564819, 680316, 753092, 1129638, 1317911, 1360632, 1506184, 2259276, 2447549, 2635822, 3953733, 4518552, 4895098, 5271644, 7342647, 7907466, 9225377, 9790196, 10543288, 14685294, 15814932, 16756297, 17132843, 18450754, 19580392, 27676131, 29370588, 31629864, 33512594, 34265686, 36901508, 50268891, 51398529, 55352262, 58741176, 67025188, 68531372, 73803016, 100537782, 102797058, 110704524, 117294079, 119929901, 134050376, 137062744, 201075564, 205594116, 217831861, 221409048, 234588158, 239859802, 351882237, 359789703, 402151128, 411188232, 435663722, 469176316, 479719604, 653495583, 703764474, 719579406, 821058553, 871327444, 938352632, 959439208, 1306991166, 1407528948, 1439158812, 1524823027, 1642117106, 1742654888, 2463175659, 2613982332, 2815057896, 2878317624, 3049646054, 3284234212, 4574469081, 4926351318, 5227964664, 6099292108, 6568468424, 9148938162, 9852702636, 10673761189, 12198584216, 18297876324, 19705405272, 21347522378, 32021283567, 36595752648, 42695044756, 64042567134, 85390089512, 128085134268, 256170268536]

約数ペア:

[(1, 256170268536), (2, 128085134268), (3, 85390089512), (4, 64042567134), (6, 42695044756), (7, 36595752648), (8, 32021283567), (12, 21347522378), (13, 19705405272), (14, 18297876324), (21, 12198584216), (24, 10673761189), (26, 9852702636), (28, 9148938162), (39, 6568468424), (42, 6099292108), (49, 5227964664), (52, 4926351318), (56, 4574469081), (78, 3284234212), (84, 3049646054), (89, 2878317624), (91, 2815057896), (98, 2613982332), (104, 2463175659), (147, 1742654888), (156, 1642117106), (168, 1524823027), (178, 1439158812), (182, 1407528948), (196, 1306991166), (267, 959439208), (273, 938352632), (294, 871327444), (312, 821058553), (356, 719579406), (364, 703764474), (392, 653495583), (534, 479719604), (546, 469176316), (588, 435663722), (623, 411188232), (637, 402151128), (712, 359789703), (728, 351882237), (1068, 239859802), (1092, 234588158), (1157, 221409048), (1176, 217831861), (1246, 205594116), (1274, 201075564), (1869, 137062744), (1911, 134050376), (2136, 119929901), (2184, 117294079), (2314, 110704524), (2492, 102797058), (2548, 100537782), (3471, 73803016), (3738, 68531372), (3822, 67025188), (4361, 58741176), (4628, 55352262), (4984, 51398529), (5096, 50268891), (6942, 36901508), (7476, 34265686), (7644, 33512594), (8099, 31629864), (8722, 29370588), (9256, 27676131), (13083, 19580392), (13884, 18450754), (14952, 17132843), (15288, 16756297), (16198, 15814932), (17444, 14685294), (24297, 10543288), (26166, 9790196), (27768, 9225377), (32396, 7907466), (34888, 7342647), (48594, 5271644), (52332, 4895098), (56693, 4518552), (64792, 3953733), (97188, 2635822), (104664, 2447549), (113386, 2259276), (170079, 1506184), (188273, 1360632), (194376, 1317911), (226772, 1129638), (340158, 753092), (376546, 680316), (453544, 564819)]