561994416

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 1671321600

約数和(自身を除く): 1109327184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 89, 94, 108, 141, 144, 178, 188, 216, 267, 282, 311, 356, 376, 423, 432, 534, 564, 622, 712, 752, 801, 846, 933, 1068, 1128, 1244, 1269, 1424, 1602, 1692, 1866, 2136, 2256, 2403, 2488, 2538, 2799, 3204, 3384, 3732, 4183, 4272, 4806, 4976, 5076, 5598, 6408, 6768, 7464, 8366, 8397, 9612, 10152, 11196, 12549, 12816, 14617, 14928, 16732, 16794, 19224, 20304, 22392, 25098, 27679, 29234, 33464, 33588, 37647, 38448, 43851, 44784, 50196, 55358, 58468, 66928, 67176, 75294, 83037, 87702, 100392, 110716, 112941, 116936, 131553, 134352, 150588, 166074, 175404, 200784, 221432, 225882, 233872, 249111, 263106, 301176, 332148, 350808, 394659, 442864, 451764, 498222, 526212, 602352, 664296, 701616, 747333, 789318, 903528, 996444, 1052424, 1300913, 1328592, 1494666, 1578636, 1807056, 1992888, 2104848, 2601826, 2989332, 3157272, 3902739, 3985776, 5203652, 5978664, 6314544, 7805478, 10407304, 11708217, 11957328, 15610956, 20814608, 23416434, 31221912, 35124651, 46832868, 62443824, 70249302, 93665736, 140498604, 187331472, 280997208, 561994416]

約数ペア:

[(1, 561994416), (2, 280997208), (3, 187331472), (4, 140498604), (6, 93665736), (8, 70249302), (9, 62443824), (12, 46832868), (16, 35124651), (18, 31221912), (24, 23416434), (27, 20814608), (36, 15610956), (47, 11957328), (48, 11708217), (54, 10407304), (72, 7805478), (89, 6314544), (94, 5978664), (108, 5203652), (141, 3985776), (144, 3902739), (178, 3157272), (188, 2989332), (216, 2601826), (267, 2104848), (282, 1992888), (311, 1807056), (356, 1578636), (376, 1494666), (423, 1328592), (432, 1300913), (534, 1052424), (564, 996444), (622, 903528), (712, 789318), (752, 747333), (801, 701616), (846, 664296), (933, 602352), (1068, 526212), (1128, 498222), (1244, 451764), (1269, 442864), (1424, 394659), (1602, 350808), (1692, 332148), (1866, 301176), (2136, 263106), (2256, 249111), (2403, 233872), (2488, 225882), (2538, 221432), (2799, 200784), (3204, 175404), (3384, 166074), (3732, 150588), (4183, 134352), (4272, 131553), (4806, 116936), (4976, 112941), (5076, 110716), (5598, 100392), (6408, 87702), (6768, 83037), (7464, 75294), (8366, 67176), (8397, 66928), (9612, 58468), (10152, 55358), (11196, 50196), (12549, 44784), (12816, 43851), (14617, 38448), (14928, 37647), (16732, 33588), (16794, 33464), (19224, 29234), (20304, 27679), (22392, 25098)]