21325237344

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{443389}}^1$

素因数の和:443572

約数の個数: 72

約数和(自身を含む): 61006916880

約数和(自身を除く): 39681679536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 668, 1002, 1336, 1503, 2004, 2672, 3006, 4008, 5344, 6012, 8016, 12024, 16032, 24048, 48096, 443389, 886778, 1330167, 1773556, 2660334, 3547112, 3990501, 5320668, 7094224, 7981002, 10641336, 14188448, 15962004, 21282672, 31924008, 42565344, 63848016, 74045963, 127696032, 148091926, 222137889, 296183852, 444275778, 592367704, 666413667, 888551556, 1184735408, 1332827334, 1777103112, 2369470816, 2665654668, 3554206224, 5331309336, 7108412448, 10662618672, 21325237344]

約数ペア:

[(1, 21325237344), (2, 10662618672), (3, 7108412448), (4, 5331309336), (6, 3554206224), (8, 2665654668), (9, 2369470816), (12, 1777103112), (16, 1332827334), (18, 1184735408), (24, 888551556), (32, 666413667), (36, 592367704), (48, 444275778), (72, 296183852), (96, 222137889), (144, 148091926), (167, 127696032), (288, 74045963), (334, 63848016), (501, 42565344), (668, 31924008), (1002, 21282672), (1336, 15962004), (1503, 14188448), (2004, 10641336), (2672, 7981002), (3006, 7094224), (4008, 5320668), (5344, 3990501), (6012, 3547112), (8016, 2660334), (12024, 1773556), (16032, 1330167), (24048, 886778), (48096, 443389)]