641545488

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1746

約数の個数: 160

約数和(自身を含む): 1980825600

約数和(自身を除く): 1339280112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 47, 48, 54, 57, 72, 76, 94, 108, 114, 141, 144, 152, 171, 188, 216, 228, 282, 304, 342, 376, 423, 432, 456, 513, 564, 684, 752, 846, 893, 912, 1026, 1128, 1269, 1368, 1663, 1692, 1786, 2052, 2256, 2538, 2679, 2736, 3326, 3384, 3572, 4104, 4989, 5076, 5358, 6652, 6768, 7144, 8037, 8208, 9978, 10152, 10716, 13304, 14288, 14967, 16074, 19956, 20304, 21432, 24111, 26608, 29934, 31597, 32148, 39912, 42864, 44901, 48222, 59868, 63194, 64296, 78161, 79824, 89802, 94791, 96444, 119736, 126388, 128592, 156322, 179604, 189582, 192888, 234483, 239472, 252776, 284373, 312644, 359208, 379164, 385776, 468966, 505552, 568746, 625288, 703449, 718416, 758328, 853119, 937932, 1137492, 1250576, 1406898, 1485059, 1516656, 1706238, 1875864, 2110347, 2274984, 2813796, 2970118, 3412476, 3751728, 4220694, 4455177, 4549968, 5627592, 5940236, 6824952, 8441388, 8910354, 11255184, 11880472, 13365531, 13649904, 16882776, 17820708, 23760944, 26731062, 33765552, 35641416, 40096593, 53462124, 71282832, 80193186, 106924248, 160386372, 213848496, 320772744, 641545488]

約数ペア:

[(1, 641545488), (2, 320772744), (3, 213848496), (4, 160386372), (6, 106924248), (8, 80193186), (9, 71282832), (12, 53462124), (16, 40096593), (18, 35641416), (19, 33765552), (24, 26731062), (27, 23760944), (36, 17820708), (38, 16882776), (47, 13649904), (48, 13365531), (54, 11880472), (57, 11255184), (72, 8910354), (76, 8441388), (94, 6824952), (108, 5940236), (114, 5627592), (141, 4549968), (144, 4455177), (152, 4220694), (171, 3751728), (188, 3412476), (216, 2970118), (228, 2813796), (282, 2274984), (304, 2110347), (342, 1875864), (376, 1706238), (423, 1516656), (432, 1485059), (456, 1406898), (513, 1250576), (564, 1137492), (684, 937932), (752, 853119), (846, 758328), (893, 718416), (912, 703449), (1026, 625288), (1128, 568746), (1269, 505552), (1368, 468966), (1663, 385776), (1692, 379164), (1786, 359208), (2052, 312644), (2256, 284373), (2538, 252776), (2679, 239472), (2736, 234483), (3326, 192888), (3384, 189582), (3572, 179604), (4104, 156322), (4989, 128592), (5076, 126388), (5358, 119736), (6652, 96444), (6768, 94791), (7144, 89802), (8037, 79824), (8208, 78161), (9978, 64296), (10152, 63194), (10716, 59868), (13304, 48222), (14288, 44901), (14967, 42864), (16074, 39912), (19956, 32148), (20304, 31597), (21432, 29934), (24111, 26608)]