21291225984

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{377183}}^1$

素因数の和:377217

約数の個数: 144

約数和(自身を含む): 71270802720

約数和(自身を除く): 49979576736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 56448, 377183, 754366, 1131549, 1508732, 2263098, 2640281, 3017464, 3394647, 4526196, 5280562, 6034928, 6789294, 7920843, 9052392, 10561124, 12069856, 13578588, 15841686, 18104784, 18481967, 21122248, 23762529, 24139712, 27157176, 31683372, 36209568, 36963934, 42244496, 47525058, 48279424, 54314352, 55445901, 63366744, 72419136, 73927868, 84488992, 95050116, 108628704, 110891802, 126733488, 144838272, 147855736, 166337703, 168977984, 190100232, 217257408, 221783604, 253466976, 295711472, 332675406, 337955968, 380200464, 434514816, 443567208, 506933952, 591422944, 665350812, 760400928, 887134416, 1013867904, 1182845888, 1330701624, 1520801856, 1774268832, 2365691776, 2661403248, 3041603712, 3548537664, 5322806496, 7097075328, 10645612992, 21291225984]

約数ペア:

[(1, 21291225984), (2, 10645612992), (3, 7097075328), (4, 5322806496), (6, 3548537664), (7, 3041603712), (8, 2661403248), (9, 2365691776), (12, 1774268832), (14, 1520801856), (16, 1330701624), (18, 1182845888), (21, 1013867904), (24, 887134416), (28, 760400928), (32, 665350812), (36, 591422944), (42, 506933952), (48, 443567208), (49, 434514816), (56, 380200464), (63, 337955968), (64, 332675406), (72, 295711472), (84, 253466976), (96, 221783604), (98, 217257408), (112, 190100232), (126, 168977984), (128, 166337703), (144, 147855736), (147, 144838272), (168, 126733488), (192, 110891802), (196, 108628704), (224, 95050116), (252, 84488992), (288, 73927868), (294, 72419136), (336, 63366744), (384, 55445901), (392, 54314352), (441, 48279424), (448, 47525058), (504, 42244496), (576, 36963934), (588, 36209568), (672, 31683372), (784, 27157176), (882, 24139712), (896, 23762529), (1008, 21122248), (1152, 18481967), (1176, 18104784), (1344, 15841686), (1568, 13578588), (1764, 12069856), (2016, 10561124), (2352, 9052392), (2688, 7920843), (3136, 6789294), (3528, 6034928), (4032, 5280562), (4704, 4526196), (6272, 3394647), (7056, 3017464), (8064, 2640281), (9408, 2263098), (14112, 1508732), (18816, 1131549), (28224, 754366), (56448, 377183)]