319728672

素因数分解:

$2^5\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3181}}^1$

素因数の和:3546

約数の個数: 72

約数和(自身を含む): 912120300

約数和(自身を除く): 592391628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 349, 698, 1047, 1396, 2094, 2792, 3141, 3181, 4188, 5584, 6282, 6362, 8376, 9543, 11168, 12564, 12724, 16752, 19086, 25128, 25448, 28629, 33504, 38172, 50256, 50896, 57258, 76344, 100512, 101792, 114516, 152688, 229032, 305376, 458064, 916128, 1110169, 2220338, 3330507, 4440676, 6661014, 8881352, 9991521, 13322028, 17762704, 19983042, 26644056, 35525408, 39966084, 53288112, 79932168, 106576224, 159864336, 319728672]

約数ペア:

[(1, 319728672), (2, 159864336), (3, 106576224), (4, 79932168), (6, 53288112), (8, 39966084), (9, 35525408), (12, 26644056), (16, 19983042), (18, 17762704), (24, 13322028), (32, 9991521), (36, 8881352), (48, 6661014), (72, 4440676), (96, 3330507), (144, 2220338), (288, 1110169), (349, 916128), (698, 458064), (1047, 305376), (1396, 229032), (2094, 152688), (2792, 114516), (3141, 101792), (3181, 100512), (4188, 76344), (5584, 57258), (6282, 50896), (6362, 50256), (8376, 38172), (9543, 33504), (11168, 28629), (12564, 25448), (12724, 25128), (16752, 19086)]