2008731645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 3862370304

約数和(自身を除く): 1853638659

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 71, 85, 93, 153, 155, 213, 255, 279, 355, 465, 527, 639, 765, 1065, 1193, 1207, 1395, 1581, 2201, 2635, 3195, 3579, 3621, 4743, 5965, 6035, 6603, 7905, 10737, 10863, 11005, 17895, 18105, 19809, 20281, 23715, 33015, 36983, 37417, 53685, 54315, 60843, 84703, 99045, 101405, 110949, 112251, 182529, 184915, 187085, 254109, 304215, 332847, 336753, 423515, 554745, 561255, 628711, 762327, 912645, 1270545, 1439951, 1664235, 1683765, 1886133, 2625793, 3143555, 3811635, 4319853, 5658399, 7199755, 7877379, 9430665, 12959559, 13128965, 21599265, 23632137, 28291995, 39386895, 44638481, 64797795, 118160685, 133915443, 223192405, 401746329, 669577215, 2008731645]

約数ペア:

[(1, 2008731645), (3, 669577215), (5, 401746329), (9, 223192405), (15, 133915443), (17, 118160685), (31, 64797795), (45, 44638481), (51, 39386895), (71, 28291995), (85, 23632137), (93, 21599265), (153, 13128965), (155, 12959559), (213, 9430665), (255, 7877379), (279, 7199755), (355, 5658399), (465, 4319853), (527, 3811635), (639, 3143555), (765, 2625793), (1065, 1886133), (1193, 1683765), (1207, 1664235), (1395, 1439951), (1581, 1270545), (2201, 912645), (2635, 762327), (3195, 628711), (3579, 561255), (3621, 554745), (4743, 423515), (5965, 336753), (6035, 332847), (6603, 304215), (7905, 254109), (10737, 187085), (10863, 184915), (11005, 182529), (17895, 112251), (18105, 110949), (19809, 101405), (20281, 99045), (23715, 84703), (33015, 60843), (36983, 54315), (37417, 53685)]