489240696

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 1427207040

約数和(自身を除く): 937966344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 643, 647, 1176, 1286, 1294, 1929, 1941, 2572, 2588, 3858, 3882, 4501, 4529, 5144, 5176, 7716, 7764, 9002, 9058, 13503, 13587, 15432, 15528, 18004, 18116, 27006, 27174, 31507, 31703, 36008, 36232, 54012, 54348, 63014, 63406, 94521, 95109, 108024, 108696, 126028, 126812, 189042, 190218, 252056, 253624, 378084, 380436, 416021, 756168, 760872, 832042, 1248063, 1664084, 2496126, 2912147, 3328168, 4992252, 5824294, 8736441, 9984504, 11648588, 17472882, 20385029, 23297176, 34945764, 40770058, 61155087, 69891528, 81540116, 122310174, 163080232, 244620348, 489240696]

約数ペア:

[(1, 489240696), (2, 244620348), (3, 163080232), (4, 122310174), (6, 81540116), (7, 69891528), (8, 61155087), (12, 40770058), (14, 34945764), (21, 23297176), (24, 20385029), (28, 17472882), (42, 11648588), (49, 9984504), (56, 8736441), (84, 5824294), (98, 4992252), (147, 3328168), (168, 2912147), (196, 2496126), (294, 1664084), (392, 1248063), (588, 832042), (643, 760872), (647, 756168), (1176, 416021), (1286, 380436), (1294, 378084), (1929, 253624), (1941, 252056), (2572, 190218), (2588, 189042), (3858, 126812), (3882, 126028), (4501, 108696), (4529, 108024), (5144, 95109), (5176, 94521), (7716, 63406), (7764, 63014), (9002, 54348), (9058, 54012), (13503, 36232), (13587, 36008), (15432, 31703), (15528, 31507), (18004, 27174), (18116, 27006)]