1215921264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1399}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 3312288000

約数和(自身を除く): 2096366736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 953, 1399, 1906, 2798, 2859, 3812, 4197, 5596, 5718, 7624, 8394, 11192, 11436, 15248, 16788, 18107, 22384, 22872, 26581, 33576, 36214, 45744, 53162, 54321, 67152, 72428, 79743, 106324, 108642, 144856, 159486, 212648, 217284, 289712, 318972, 425296, 434568, 637944, 869136, 1275888, 1333247, 2666494, 3999741, 5332988, 7999482, 10665976, 15998964, 21331952, 25331693, 31997928, 50663386, 63995856, 75995079, 101326772, 151990158, 202653544, 303980316, 405307088, 607960632, 1215921264]

約数ペア:

[(1, 1215921264), (2, 607960632), (3, 405307088), (4, 303980316), (6, 202653544), (8, 151990158), (12, 101326772), (16, 75995079), (19, 63995856), (24, 50663386), (38, 31997928), (48, 25331693), (57, 21331952), (76, 15998964), (114, 10665976), (152, 7999482), (228, 5332988), (304, 3999741), (456, 2666494), (912, 1333247), (953, 1275888), (1399, 869136), (1906, 637944), (2798, 434568), (2859, 425296), (3812, 318972), (4197, 289712), (5596, 217284), (5718, 212648), (7624, 159486), (8394, 144856), (11192, 108642), (11436, 106324), (15248, 79743), (16788, 72428), (18107, 67152), (22384, 54321), (22872, 53162), (26581, 45744), (33576, 36214)]