378881256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 1078640640

約数和(自身を除く): 699759384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 559, 744, 806, 911, 1032, 1118, 1209, 1333, 1612, 1677, 1822, 2236, 2418, 2666, 2733, 3224, 3354, 3644, 3999, 4472, 4836, 5332, 5466, 6708, 7288, 7998, 9672, 10664, 10932, 11843, 13416, 15996, 17329, 21864, 23686, 28241, 31992, 34658, 35529, 39173, 47372, 51987, 56482, 69316, 71058, 78346, 84723, 94744, 103974, 112964, 117519, 138632, 142116, 156692, 169446, 207948, 225928, 235038, 284232, 313384, 338892, 367133, 415896, 470076, 509249, 677784, 734266, 940152, 1018498, 1101399, 1214363, 1468532, 1527747, 2036996, 2202798, 2428726, 2937064, 3055494, 3643089, 4073992, 4405596, 4857452, 6110988, 7286178, 8811192, 9714904, 12221976, 14572356, 15786719, 29144712, 31573438, 47360157, 63146876, 94720314, 126293752, 189440628, 378881256]

約数ペア:

[(1, 378881256), (2, 189440628), (3, 126293752), (4, 94720314), (6, 63146876), (8, 47360157), (12, 31573438), (13, 29144712), (24, 15786719), (26, 14572356), (31, 12221976), (39, 9714904), (43, 8811192), (52, 7286178), (62, 6110988), (78, 4857452), (86, 4405596), (93, 4073992), (104, 3643089), (124, 3055494), (129, 2937064), (156, 2428726), (172, 2202798), (186, 2036996), (248, 1527747), (258, 1468532), (312, 1214363), (344, 1101399), (372, 1018498), (403, 940152), (516, 734266), (559, 677784), (744, 509249), (806, 470076), (911, 415896), (1032, 367133), (1118, 338892), (1209, 313384), (1333, 284232), (1612, 235038), (1677, 225928), (1822, 207948), (2236, 169446), (2418, 156692), (2666, 142116), (2733, 138632), (3224, 117519), (3354, 112964), (3644, 103974), (3999, 94744), (4472, 84723), (4836, 78346), (5332, 71058), (5466, 69316), (6708, 56482), (7288, 51987), (7998, 47372), (9672, 39173), (10664, 35529), (10932, 34658), (11843, 31992), (13416, 28241), (15996, 23686), (17329, 21864)]