1268853984

素因数分解:

$2^5\times 3^4\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1510

約数の個数: 120

約数和(自身を含む): 3743014968

約数和(自身を除く): 2474160984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 491, 648, 864, 982, 997, 1296, 1473, 1964, 1994, 2592, 2946, 2991, 3928, 3988, 4419, 5892, 5982, 7856, 7976, 8838, 8973, 11784, 11964, 13257, 15712, 15952, 17676, 17946, 23568, 23928, 26514, 26919, 31904, 35352, 35892, 39771, 47136, 47856, 53028, 53838, 70704, 71784, 79542, 80757, 95712, 106056, 107676, 141408, 143568, 159084, 161514, 212112, 215352, 287136, 318168, 323028, 424224, 430704, 489527, 636336, 646056, 861408, 979054, 1272672, 1292112, 1468581, 1958108, 2584224, 2937162, 3916216, 4405743, 5874324, 7832432, 8811486, 11748648, 13217229, 15664864, 17622972, 23497296, 26434458, 35245944, 39651687, 46994592, 52868916, 70491888, 79303374, 105737832, 140983776, 158606748, 211475664, 317213496, 422951328, 634426992, 1268853984]

約数ペア:

[(1, 1268853984), (2, 634426992), (3, 422951328), (4, 317213496), (6, 211475664), (8, 158606748), (9, 140983776), (12, 105737832), (16, 79303374), (18, 70491888), (24, 52868916), (27, 46994592), (32, 39651687), (36, 35245944), (48, 26434458), (54, 23497296), (72, 17622972), (81, 15664864), (96, 13217229), (108, 11748648), (144, 8811486), (162, 7832432), (216, 5874324), (288, 4405743), (324, 3916216), (432, 2937162), (491, 2584224), (648, 1958108), (864, 1468581), (982, 1292112), (997, 1272672), (1296, 979054), (1473, 861408), (1964, 646056), (1994, 636336), (2592, 489527), (2946, 430704), (2991, 424224), (3928, 323028), (3988, 318168), (4419, 287136), (5892, 215352), (5982, 212112), (7856, 161514), (7976, 159084), (8838, 143568), (8973, 141408), (11784, 107676), (11964, 106056), (13257, 95712), (15712, 80757), (15952, 79542), (17676, 71784), (17946, 70704), (23568, 53838), (23928, 53028), (26514, 47856), (26919, 47136), (31904, 39771), (35352, 35892)]