289040076

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 820668464

約数和(自身を除く): 531628388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 163, 234, 324, 326, 351, 421, 468, 489, 652, 702, 842, 978, 1053, 1263, 1404, 1467, 1684, 1956, 2106, 2119, 2526, 2934, 3789, 4212, 4238, 4401, 5052, 5473, 5868, 6357, 7578, 8476, 8802, 10946, 11367, 12714, 13203, 15156, 16419, 17604, 19071, 21892, 22734, 25428, 26406, 32838, 34101, 38142, 45468, 49257, 52812, 57213, 65676, 68202, 68623, 76284, 98514, 114426, 136404, 137246, 147771, 171639, 197028, 205869, 228852, 274492, 295542, 343278, 411738, 443313, 591084, 617607, 686556, 823476, 886626, 892099, 1235214, 1773252, 1784198, 1852821, 2470428, 2676297, 3568396, 3705642, 5352594, 5558463, 7411284, 8028891, 10705188, 11116926, 16057782, 22233852, 24086673, 32115564, 48173346, 72260019, 96346692, 144520038, 289040076]

約数ペア:

[(1, 289040076), (2, 144520038), (3, 96346692), (4, 72260019), (6, 48173346), (9, 32115564), (12, 24086673), (13, 22233852), (18, 16057782), (26, 11116926), (27, 10705188), (36, 8028891), (39, 7411284), (52, 5558463), (54, 5352594), (78, 3705642), (81, 3568396), (108, 2676297), (117, 2470428), (156, 1852821), (162, 1784198), (163, 1773252), (234, 1235214), (324, 892099), (326, 886626), (351, 823476), (421, 686556), (468, 617607), (489, 591084), (652, 443313), (702, 411738), (842, 343278), (978, 295542), (1053, 274492), (1263, 228852), (1404, 205869), (1467, 197028), (1684, 171639), (1956, 147771), (2106, 137246), (2119, 136404), (2526, 114426), (2934, 98514), (3789, 76284), (4212, 68623), (4238, 68202), (4401, 65676), (5052, 57213), (5473, 52812), (5868, 49257), (6357, 45468), (7578, 38142), (8476, 34101), (8802, 32838), (10946, 26406), (11367, 25428), (12714, 22734), (13203, 21892), (15156, 19071), (16419, 17604)]