909933984

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{3169}}^1$

素因数の和:4182

約数の個数: 72

約数和(自身を含む): 2591037540

約数和(自身を除く): 1681103556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3169, 3988, 5982, 6338, 7976, 8973, 9507, 11964, 12676, 15952, 17946, 19014, 23928, 25352, 28521, 31904, 35892, 38028, 47856, 50704, 57042, 71784, 76056, 95712, 101408, 114084, 143568, 152112, 228168, 287136, 304224, 456336, 912672, 3159493, 6318986, 9478479, 12637972, 18956958, 25275944, 28435437, 37913916, 50551888, 56870874, 75827832, 101103776, 113741748, 151655664, 227483496, 303311328, 454966992, 909933984]

約数ペア:

[(1, 909933984), (2, 454966992), (3, 303311328), (4, 227483496), (6, 151655664), (8, 113741748), (9, 101103776), (12, 75827832), (16, 56870874), (18, 50551888), (24, 37913916), (32, 28435437), (36, 25275944), (48, 18956958), (72, 12637972), (96, 9478479), (144, 6318986), (288, 3159493), (997, 912672), (1994, 456336), (2991, 304224), (3169, 287136), (3988, 228168), (5982, 152112), (6338, 143568), (7976, 114084), (8973, 101408), (9507, 95712), (11964, 76056), (12676, 71784), (15952, 57042), (17946, 50704), (19014, 47856), (23928, 38028), (25352, 35892), (28521, 31904)]