252740628

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 769527360

約数和(自身を除く): 516786732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 163, 189, 196, 252, 293, 294, 326, 378, 441, 489, 586, 588, 652, 756, 879, 882, 978, 1141, 1172, 1323, 1467, 1758, 1764, 1956, 2051, 2282, 2637, 2646, 2934, 3423, 3516, 4102, 4401, 4564, 5274, 5292, 5868, 6153, 6846, 7911, 7987, 8204, 8802, 10269, 10548, 12306, 13692, 14357, 15822, 15974, 17604, 18459, 20538, 23961, 24612, 28714, 30807, 31644, 31948, 36918, 41076, 43071, 47759, 47922, 55377, 57428, 61614, 71883, 73836, 86142, 95518, 95844, 110754, 123228, 129213, 143277, 143766, 172284, 191036, 215649, 221508, 258426, 286554, 287532, 334313, 387639, 429831, 431298, 516852, 573108, 668626, 775278, 859662, 862596, 1002939, 1289493, 1337252, 1550556, 1719324, 2005878, 2340191, 2578986, 3008817, 4011756, 4680382, 5157972, 6017634, 7020573, 9026451, 9360764, 12035268, 14041146, 18052902, 21061719, 28082292, 36105804, 42123438, 63185157, 84246876, 126370314, 252740628]

約数ペア:

[(1, 252740628), (2, 126370314), (3, 84246876), (4, 63185157), (6, 42123438), (7, 36105804), (9, 28082292), (12, 21061719), (14, 18052902), (18, 14041146), (21, 12035268), (27, 9360764), (28, 9026451), (36, 7020573), (42, 6017634), (49, 5157972), (54, 4680382), (63, 4011756), (84, 3008817), (98, 2578986), (108, 2340191), (126, 2005878), (147, 1719324), (163, 1550556), (189, 1337252), (196, 1289493), (252, 1002939), (293, 862596), (294, 859662), (326, 775278), (378, 668626), (441, 573108), (489, 516852), (586, 431298), (588, 429831), (652, 387639), (756, 334313), (879, 287532), (882, 286554), (978, 258426), (1141, 221508), (1172, 215649), (1323, 191036), (1467, 172284), (1758, 143766), (1764, 143277), (1956, 129213), (2051, 123228), (2282, 110754), (2637, 95844), (2646, 95518), (2934, 86142), (3423, 73836), (3516, 71883), (4102, 61614), (4401, 57428), (4564, 55377), (5274, 47922), (5292, 47759), (5868, 43071), (6153, 41076), (6846, 36918), (7911, 31948), (7987, 31644), (8204, 30807), (8802, 28714), (10269, 24612), (10548, 23961), (12306, 20538), (13692, 18459), (14357, 17604), (15822, 15974)]