128195832

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 326430720

約数和(自身を除く): 198234888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 137, 254, 274, 307, 381, 411, 508, 548, 614, 762, 822, 921, 1016, 1096, 1228, 1524, 1644, 1842, 2456, 3048, 3288, 3684, 7368, 17399, 34798, 38989, 42059, 52197, 69596, 77978, 84118, 104394, 116967, 126177, 139192, 155956, 168236, 208788, 233934, 252354, 311912, 336472, 417576, 467868, 504708, 935736, 1009416, 5341493, 10682986, 16024479, 21365972, 32048958, 42731944, 64097916, 128195832]

約数ペア:

[(1, 128195832), (2, 64097916), (3, 42731944), (4, 32048958), (6, 21365972), (8, 16024479), (12, 10682986), (24, 5341493), (127, 1009416), (137, 935736), (254, 504708), (274, 467868), (307, 417576), (381, 336472), (411, 311912), (508, 252354), (548, 233934), (614, 208788), (762, 168236), (822, 155956), (921, 139192), (1016, 126177), (1096, 116967), (1228, 104394), (1524, 84118), (1644, 77978), (1842, 69596), (2456, 52197), (3048, 42059), (3288, 38989), (3684, 34798), (7368, 17399)]