338118876

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 881679344

約数和(自身を除く): 543560468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 313, 333, 444, 626, 666, 811, 939, 1252, 1332, 1622, 1878, 2433, 2817, 3244, 3756, 4866, 5634, 7299, 9732, 11268, 11581, 14598, 23162, 29196, 30007, 34743, 46324, 60014, 69486, 90021, 104229, 120028, 138972, 180042, 208458, 253843, 270063, 360084, 416916, 507686, 540126, 761529, 1015372, 1080252, 1523058, 2284587, 3046116, 4569174, 9138348, 9392191, 18784382, 28176573, 37568764, 56353146, 84529719, 112706292, 169059438, 338118876]

約数ペア:

[(1, 338118876), (2, 169059438), (3, 112706292), (4, 84529719), (6, 56353146), (9, 37568764), (12, 28176573), (18, 18784382), (36, 9392191), (37, 9138348), (74, 4569174), (111, 3046116), (148, 2284587), (222, 1523058), (313, 1080252), (333, 1015372), (444, 761529), (626, 540126), (666, 507686), (811, 416916), (939, 360084), (1252, 270063), (1332, 253843), (1622, 208458), (1878, 180042), (2433, 138972), (2817, 120028), (3244, 104229), (3756, 90021), (4866, 69486), (5634, 60014), (7299, 46324), (9732, 34743), (11268, 30007), (11581, 29196), (14598, 23162)]