8192812500

素因数分解:

$2^2\times 3^3\times 5^7\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 26578056960

約数和(自身を除く): 18385244460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 971, 1125, 1250, 1350, 1500, 1875, 1942, 2250, 2500, 2700, 2913, 3125, 3375, 3750, 3884, 4500, 4855, 5625, 5826, 6250, 6750, 7500, 8739, 9375, 9710, 11250, 11652, 12500, 13500, 14565, 15625, 16875, 17478, 18750, 19420, 22500, 24275, 26217, 28125, 29130, 31250, 33750, 34956, 37500, 43695, 46875, 48550, 52434, 56250, 58260, 62500, 67500, 72825, 78125, 84375, 87390, 93750, 97100, 104868, 112500, 121375, 131085, 140625, 145650, 156250, 168750, 174780, 187500, 218475, 234375, 242750, 262170, 281250, 291300, 312500, 337500, 364125, 421875, 436950, 468750, 485500, 524340, 562500, 606875, 655425, 703125, 728250, 843750, 873900, 937500, 1092375, 1213750, 1310850, 1406250, 1456500, 1687500, 1820625, 2109375, 2184750, 2427500, 2621700, 2812500, 3034375, 3277125, 3641250, 4218750, 4369500, 5461875, 6068750, 6554250, 7282500, 8437500, 9103125, 10923750, 12137500, 13108500, 15171875, 16385625, 18206250, 21847500, 27309375, 30343750, 32771250, 36412500, 45515625, 54618750, 60687500, 65542500, 75859375, 81928125, 91031250, 109237500, 136546875, 151718750, 163856250, 182062500, 227578125, 273093750, 303437500, 327712500, 409640625, 455156250, 546187500, 682734375, 819281250, 910312500, 1365468750, 1638562500, 2048203125, 2730937500, 4096406250, 8192812500]

約数ペア:

[(1, 8192812500), (2, 4096406250), (3, 2730937500), (4, 2048203125), (5, 1638562500), (6, 1365468750), (9, 910312500), (10, 819281250), (12, 682734375), (15, 546187500), (18, 455156250), (20, 409640625), (25, 327712500), (27, 303437500), (30, 273093750), (36, 227578125), (45, 182062500), (50, 163856250), (54, 151718750), (60, 136546875), (75, 109237500), (90, 91031250), (100, 81928125), (108, 75859375), (125, 65542500), (135, 60687500), (150, 54618750), (180, 45515625), (225, 36412500), (250, 32771250), (270, 30343750), (300, 27309375), (375, 21847500), (450, 18206250), (500, 16385625), (540, 15171875), (625, 13108500), (675, 12137500), (750, 10923750), (900, 9103125), (971, 8437500), (1125, 7282500), (1250, 6554250), (1350, 6068750), (1500, 5461875), (1875, 4369500), (1942, 4218750), (2250, 3641250), (2500, 3277125), (2700, 3034375), (2913, 2812500), (3125, 2621700), (3375, 2427500), (3750, 2184750), (3884, 2109375), (4500, 1820625), (4855, 1687500), (5625, 1456500), (5826, 1406250), (6250, 1310850), (6750, 1213750), (7500, 1092375), (8739, 937500), (9375, 873900), (9710, 843750), (11250, 728250), (11652, 703125), (12500, 655425), (13500, 606875), (14565, 562500), (15625, 524340), (16875, 485500), (17478, 468750), (18750, 436950), (19420, 421875), (22500, 364125), (24275, 337500), (26217, 312500), (28125, 291300), (29130, 281250), (31250, 262170), (33750, 242750), (34956, 234375), (37500, 218475), (43695, 187500), (46875, 174780), (48550, 168750), (52434, 156250), (56250, 145650), (58260, 140625), (62500, 131085), (67500, 121375), (72825, 112500), (78125, 104868), (84375, 97100), (87390, 93750)]