2259225488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 4829690880

約数和(自身を除く): 2570465392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 223, 424, 446, 689, 848, 892, 919, 1378, 1784, 1838, 2756, 2899, 3568, 3676, 5512, 5798, 7352, 11024, 11596, 11819, 11947, 14704, 23192, 23638, 23894, 46384, 47276, 47788, 48707, 94552, 95576, 97414, 153647, 189104, 191152, 194828, 204937, 307294, 389656, 409874, 614588, 633191, 779312, 819748, 1229176, 1266382, 1639496, 2458352, 2532764, 2664181, 3278992, 5065528, 5328362, 10131056, 10656724, 10861661, 21313448, 21723322, 42626896, 43446644, 86893288, 141201593, 173786576, 282403186, 564806372, 1129612744, 2259225488]

約数ペア:

[(1, 2259225488), (2, 1129612744), (4, 564806372), (8, 282403186), (13, 173786576), (16, 141201593), (26, 86893288), (52, 43446644), (53, 42626896), (104, 21723322), (106, 21313448), (208, 10861661), (212, 10656724), (223, 10131056), (424, 5328362), (446, 5065528), (689, 3278992), (848, 2664181), (892, 2532764), (919, 2458352), (1378, 1639496), (1784, 1266382), (1838, 1229176), (2756, 819748), (2899, 779312), (3568, 633191), (3676, 614588), (5512, 409874), (5798, 389656), (7352, 307294), (11024, 204937), (11596, 194828), (11819, 191152), (11947, 189104), (14704, 153647), (23192, 97414), (23638, 95576), (23894, 94552), (46384, 48707), (47276, 47788)]