289779924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 821059008

約数和(自身を除く): 531279084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 73, 84, 86, 98, 129, 146, 147, 157, 172, 196, 219, 258, 292, 294, 301, 314, 438, 471, 511, 516, 588, 602, 628, 876, 903, 942, 1022, 1099, 1204, 1533, 1806, 1884, 2044, 2107, 2198, 3066, 3139, 3297, 3577, 3612, 4214, 4396, 6132, 6278, 6321, 6594, 6751, 7154, 7693, 8428, 9417, 10731, 11461, 12556, 12642, 13188, 13502, 14308, 15386, 18834, 20253, 21462, 21973, 22922, 23079, 25284, 27004, 30772, 34383, 37668, 40506, 42924, 43946, 45844, 46158, 47257, 65919, 68766, 80227, 81012, 87892, 92316, 94514, 131838, 137532, 141771, 153811, 160454, 189028, 240681, 263676, 283542, 307622, 320908, 330799, 461433, 481362, 492823, 561589, 567084, 615244, 661598, 922866, 962724, 985646, 992397, 1123178, 1323196, 1478469, 1684767, 1845732, 1971292, 1984794, 2246356, 2956938, 3369534, 3449761, 3969588, 5913876, 6739068, 6899522, 10349283, 13799044, 20698566, 24148327, 41397132, 48296654, 72444981, 96593308, 144889962, 289779924]

約数ペア:

[(1, 289779924), (2, 144889962), (3, 96593308), (4, 72444981), (6, 48296654), (7, 41397132), (12, 24148327), (14, 20698566), (21, 13799044), (28, 10349283), (42, 6899522), (43, 6739068), (49, 5913876), (73, 3969588), (84, 3449761), (86, 3369534), (98, 2956938), (129, 2246356), (146, 1984794), (147, 1971292), (157, 1845732), (172, 1684767), (196, 1478469), (219, 1323196), (258, 1123178), (292, 992397), (294, 985646), (301, 962724), (314, 922866), (438, 661598), (471, 615244), (511, 567084), (516, 561589), (588, 492823), (602, 481362), (628, 461433), (876, 330799), (903, 320908), (942, 307622), (1022, 283542), (1099, 263676), (1204, 240681), (1533, 189028), (1806, 160454), (1884, 153811), (2044, 141771), (2107, 137532), (2198, 131838), (3066, 94514), (3139, 92316), (3297, 87892), (3577, 81012), (3612, 80227), (4214, 68766), (4396, 65919), (6132, 47257), (6278, 46158), (6321, 45844), (6594, 43946), (6751, 42924), (7154, 40506), (7693, 37668), (8428, 34383), (9417, 30772), (10731, 27004), (11461, 25284), (12556, 23079), (12642, 22922), (13188, 21973), (13502, 21462), (14308, 20253), (15386, 18834)]