320417262

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 814233600

約数和(自身を除く): 493816338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 61, 66, 74, 99, 111, 122, 183, 198, 222, 239, 297, 333, 366, 407, 478, 549, 594, 666, 671, 717, 814, 999, 1098, 1221, 1342, 1434, 1647, 1998, 2013, 2151, 2257, 2442, 2629, 3294, 3663, 4026, 4302, 4514, 5258, 6039, 6453, 6771, 7326, 7887, 8843, 10989, 12078, 12906, 13542, 14579, 15774, 17686, 18117, 20313, 21978, 23661, 24827, 26529, 29158, 36234, 40626, 43737, 47322, 49654, 53058, 60939, 70983, 74481, 79587, 87474, 97273, 121878, 131211, 141966, 148962, 159174, 160369, 194546, 223443, 238761, 262422, 291819, 320738, 393633, 446886, 477522, 481107, 539423, 583638, 670329, 787266, 875457, 962214, 1078846, 1340658, 1443321, 1618269, 1750914, 2626371, 2886642, 3236538, 4329963, 4854807, 5252742, 5933653, 8659926, 9709614, 11867306, 14564421, 17800959, 29128842, 35601918, 53402877, 106805754, 160208631, 320417262]

約数ペア:

[(1, 320417262), (2, 160208631), (3, 106805754), (6, 53402877), (9, 35601918), (11, 29128842), (18, 17800959), (22, 14564421), (27, 11867306), (33, 9709614), (37, 8659926), (54, 5933653), (61, 5252742), (66, 4854807), (74, 4329963), (99, 3236538), (111, 2886642), (122, 2626371), (183, 1750914), (198, 1618269), (222, 1443321), (239, 1340658), (297, 1078846), (333, 962214), (366, 875457), (407, 787266), (478, 670329), (549, 583638), (594, 539423), (666, 481107), (671, 477522), (717, 446886), (814, 393633), (999, 320738), (1098, 291819), (1221, 262422), (1342, 238761), (1434, 223443), (1647, 194546), (1998, 160369), (2013, 159174), (2151, 148962), (2257, 141966), (2442, 131211), (2629, 121878), (3294, 97273), (3663, 87474), (4026, 79587), (4302, 74481), (4514, 70983), (5258, 60939), (6039, 53058), (6453, 49654), (6771, 47322), (7326, 43737), (7887, 40626), (8843, 36234), (10989, 29158), (12078, 26529), (12906, 24827), (13542, 23661), (14579, 21978), (15774, 20313), (17686, 18117)]