259923972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 772208640

約数和(自身を除く): 512284668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 107, 121, 132, 154, 214, 231, 239, 242, 308, 321, 363, 428, 462, 478, 484, 642, 717, 726, 749, 847, 924, 956, 1177, 1284, 1434, 1452, 1498, 1673, 1694, 2247, 2354, 2541, 2629, 2868, 2996, 3346, 3388, 3531, 4494, 4708, 5019, 5082, 5258, 6692, 7062, 7887, 8239, 8988, 10038, 10164, 10516, 12947, 14124, 15774, 16478, 18403, 20076, 24717, 25573, 25894, 28919, 31548, 32956, 36806, 38841, 49434, 51146, 51788, 55209, 57838, 73612, 76719, 77682, 86757, 90629, 98868, 102292, 110418, 115676, 153438, 155364, 173514, 179011, 181258, 202433, 220836, 271887, 281303, 306876, 347028, 358022, 362516, 404866, 537033, 543774, 562606, 607299, 716044, 809732, 843909, 1074066, 1087548, 1125212, 1214598, 1687818, 1969121, 2148132, 2429196, 3094333, 3375636, 3938242, 5907363, 6188666, 7876484, 9282999, 11814726, 12377332, 18565998, 21660331, 23629452, 37131996, 43320662, 64980993, 86641324, 129961986, 259923972]

約数ペア:

[(1, 259923972), (2, 129961986), (3, 86641324), (4, 64980993), (6, 43320662), (7, 37131996), (11, 23629452), (12, 21660331), (14, 18565998), (21, 12377332), (22, 11814726), (28, 9282999), (33, 7876484), (42, 6188666), (44, 5907363), (66, 3938242), (77, 3375636), (84, 3094333), (107, 2429196), (121, 2148132), (132, 1969121), (154, 1687818), (214, 1214598), (231, 1125212), (239, 1087548), (242, 1074066), (308, 843909), (321, 809732), (363, 716044), (428, 607299), (462, 562606), (478, 543774), (484, 537033), (642, 404866), (717, 362516), (726, 358022), (749, 347028), (847, 306876), (924, 281303), (956, 271887), (1177, 220836), (1284, 202433), (1434, 181258), (1452, 179011), (1498, 173514), (1673, 155364), (1694, 153438), (2247, 115676), (2354, 110418), (2541, 102292), (2629, 98868), (2868, 90629), (2996, 86757), (3346, 77682), (3388, 76719), (3531, 73612), (4494, 57838), (4708, 55209), (5019, 51788), (5082, 51146), (5258, 49434), (6692, 38841), (7062, 36806), (7887, 32956), (8239, 31548), (8988, 28919), (10038, 25894), (10164, 25573), (10516, 24717), (12947, 20076), (14124, 18403), (15774, 16478)]