287379936

素因数分解:

$2^5\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2273}}^1$

素因数の和:2728

約数の個数: 72

約数和(自身を含む): 819458640

約数和(自身を除く): 532078704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 439, 878, 1317, 1756, 2273, 2634, 3512, 3951, 4546, 5268, 6819, 7024, 7902, 9092, 10536, 13638, 14048, 15804, 18184, 20457, 21072, 27276, 31608, 36368, 40914, 42144, 54552, 63216, 72736, 81828, 109104, 126432, 163656, 218208, 327312, 654624, 997847, 1995694, 2993541, 3991388, 5987082, 7982776, 8980623, 11974164, 15965552, 17961246, 23948328, 31931104, 35922492, 47896656, 71844984, 95793312, 143689968, 287379936]

約数ペア:

[(1, 287379936), (2, 143689968), (3, 95793312), (4, 71844984), (6, 47896656), (8, 35922492), (9, 31931104), (12, 23948328), (16, 17961246), (18, 15965552), (24, 11974164), (32, 8980623), (36, 7982776), (48, 5987082), (72, 3991388), (96, 2993541), (144, 1995694), (288, 997847), (439, 654624), (878, 327312), (1317, 218208), (1756, 163656), (2273, 126432), (2634, 109104), (3512, 81828), (3951, 72736), (4546, 63216), (5268, 54552), (6819, 42144), (7024, 40914), (7902, 36368), (9092, 31608), (10536, 27276), (13638, 21072), (14048, 20457), (15804, 18184)]