290294032

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 684182400

約数和(自身を除く): 393888368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 79, 86, 98, 109, 112, 158, 172, 196, 218, 301, 316, 344, 392, 436, 553, 602, 632, 688, 763, 784, 872, 1106, 1204, 1264, 1526, 1744, 2107, 2212, 2408, 3052, 3397, 3871, 4214, 4424, 4687, 4816, 5341, 6104, 6794, 7742, 8428, 8611, 8848, 9374, 10682, 12208, 13588, 15484, 16856, 17222, 18748, 21364, 23779, 27176, 30968, 32809, 33712, 34444, 37496, 42728, 47558, 54352, 60277, 61936, 65618, 68888, 74992, 85456, 95116, 120554, 131236, 137776, 166453, 190232, 229663, 241108, 262472, 332906, 370273, 380464, 421939, 459326, 482216, 524944, 665812, 740546, 843878, 918652, 964432, 1331624, 1481092, 1687756, 1837304, 2591911, 2663248, 2962184, 3375512, 3674608, 5183822, 5924368, 6751024, 10367644, 18143377, 20735288, 36286754, 41470576, 72573508, 145147016, 290294032]

約数ペア:

[(1, 290294032), (2, 145147016), (4, 72573508), (7, 41470576), (8, 36286754), (14, 20735288), (16, 18143377), (28, 10367644), (43, 6751024), (49, 5924368), (56, 5183822), (79, 3674608), (86, 3375512), (98, 2962184), (109, 2663248), (112, 2591911), (158, 1837304), (172, 1687756), (196, 1481092), (218, 1331624), (301, 964432), (316, 918652), (344, 843878), (392, 740546), (436, 665812), (553, 524944), (602, 482216), (632, 459326), (688, 421939), (763, 380464), (784, 370273), (872, 332906), (1106, 262472), (1204, 241108), (1264, 229663), (1526, 190232), (1744, 166453), (2107, 137776), (2212, 131236), (2408, 120554), (3052, 95116), (3397, 85456), (3871, 74992), (4214, 68888), (4424, 65618), (4687, 61936), (4816, 60277), (5341, 54352), (6104, 47558), (6794, 42728), (7742, 37496), (8428, 34444), (8611, 33712), (8848, 32809), (9374, 30968), (10682, 27176), (12208, 23779), (13588, 21364), (15484, 18748), (16856, 17222)]