321998124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 887358976

約数和(自身を除く): 565360852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 313, 331, 444, 518, 626, 662, 777, 939, 993, 1036, 1252, 1324, 1554, 1878, 1986, 2191, 2317, 3108, 3756, 3972, 4382, 4634, 6573, 6951, 8764, 9268, 11581, 12247, 13146, 13902, 23162, 24494, 26292, 27804, 34743, 36741, 46324, 48988, 69486, 73482, 81067, 85729, 103603, 138972, 146964, 162134, 171458, 207206, 243201, 257187, 310809, 324268, 342916, 414412, 486402, 514374, 621618, 725221, 972804, 1028748, 1243236, 1450442, 2175663, 2900884, 3833311, 4351326, 7666622, 8702652, 11499933, 15333244, 22999866, 26833177, 45999732, 53666354, 80499531, 107332708, 160999062, 321998124]

約数ペア:

[(1, 321998124), (2, 160999062), (3, 107332708), (4, 80499531), (6, 53666354), (7, 45999732), (12, 26833177), (14, 22999866), (21, 15333244), (28, 11499933), (37, 8702652), (42, 7666622), (74, 4351326), (84, 3833311), (111, 2900884), (148, 2175663), (222, 1450442), (259, 1243236), (313, 1028748), (331, 972804), (444, 725221), (518, 621618), (626, 514374), (662, 486402), (777, 414412), (939, 342916), (993, 324268), (1036, 310809), (1252, 257187), (1324, 243201), (1554, 207206), (1878, 171458), (1986, 162134), (2191, 146964), (2317, 138972), (3108, 103603), (3756, 85729), (3972, 81067), (4382, 73482), (4634, 69486), (6573, 48988), (6951, 46324), (8764, 36741), (9268, 34743), (11581, 27804), (12247, 26292), (13146, 24494), (13902, 23162)]