21139299648

素因数分解:

$2^6\times 3^4\times {\mathrm{557}}^1\times {\mathrm{7321}}^1$

素因数の和:7902

約数の個数: 140

約数和(自身を含む): 62784583092

約数和(自身を除く): 41645283444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 557, 576, 648, 864, 1114, 1296, 1671, 1728, 2228, 2592, 3342, 4456, 5013, 5184, 6684, 7321, 8912, 10026, 13368, 14642, 15039, 17824, 20052, 21963, 26736, 29284, 30078, 35648, 40104, 43926, 45117, 53472, 58568, 60156, 65889, 80208, 87852, 90234, 106944, 117136, 120312, 131778, 160416, 175704, 180468, 197667, 234272, 240624, 263556, 320832, 351408, 360936, 395334, 468544, 481248, 527112, 593001, 702816, 721872, 790668, 962496, 1054224, 1186002, 1405632, 1443744, 1581336, 2108448, 2372004, 2887488, 3162672, 4077797, 4216896, 4744008, 6325344, 8155594, 9488016, 12233391, 12650688, 16311188, 18976032, 24466782, 32622376, 36700173, 37952064, 48933564, 65244752, 73400346, 97867128, 110100519, 130489504, 146800692, 195734256, 220201038, 260979008, 293601384, 330301557, 391468512, 440402076, 587202768, 660603114, 782937024, 880804152, 1174405536, 1321206228, 1761608304, 2348811072, 2642412456, 3523216608, 5284824912, 7046433216, 10569649824, 21139299648]

約数ペア:

[(1, 21139299648), (2, 10569649824), (3, 7046433216), (4, 5284824912), (6, 3523216608), (8, 2642412456), (9, 2348811072), (12, 1761608304), (16, 1321206228), (18, 1174405536), (24, 880804152), (27, 782937024), (32, 660603114), (36, 587202768), (48, 440402076), (54, 391468512), (64, 330301557), (72, 293601384), (81, 260979008), (96, 220201038), (108, 195734256), (144, 146800692), (162, 130489504), (192, 110100519), (216, 97867128), (288, 73400346), (324, 65244752), (432, 48933564), (557, 37952064), (576, 36700173), (648, 32622376), (864, 24466782), (1114, 18976032), (1296, 16311188), (1671, 12650688), (1728, 12233391), (2228, 9488016), (2592, 8155594), (3342, 6325344), (4456, 4744008), (5013, 4216896), (5184, 4077797), (6684, 3162672), (7321, 2887488), (8912, 2372004), (10026, 2108448), (13368, 1581336), (14642, 1443744), (15039, 1405632), (17824, 1186002), (20052, 1054224), (21963, 962496), (26736, 790668), (29284, 721872), (30078, 702816), (35648, 593001), (40104, 527112), (43926, 481248), (45117, 468544), (53472, 395334), (58568, 360936), (60156, 351408), (65889, 320832), (80208, 263556), (87852, 240624), (90234, 234272), (106944, 197667), (117136, 180468), (120312, 175704), (131778, 160416)]