172394448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 470952000

約数和(自身を除く): 298557552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 421, 449, 456, 842, 898, 912, 1263, 1347, 1684, 1796, 2526, 2694, 3368, 3592, 5052, 5388, 6736, 7184, 7999, 8531, 10104, 10776, 15998, 17062, 20208, 21552, 23997, 25593, 31996, 34124, 47994, 51186, 63992, 68248, 95988, 102372, 127984, 136496, 189029, 191976, 204744, 378058, 383952, 409488, 567087, 756116, 1134174, 1512232, 2268348, 3024464, 3591551, 4536696, 7183102, 9073392, 10774653, 14366204, 21549306, 28732408, 43098612, 57464816, 86197224, 172394448]

約数ペア:

[(1, 172394448), (2, 86197224), (3, 57464816), (4, 43098612), (6, 28732408), (8, 21549306), (12, 14366204), (16, 10774653), (19, 9073392), (24, 7183102), (38, 4536696), (48, 3591551), (57, 3024464), (76, 2268348), (114, 1512232), (152, 1134174), (228, 756116), (304, 567087), (421, 409488), (449, 383952), (456, 378058), (842, 204744), (898, 191976), (912, 189029), (1263, 136496), (1347, 127984), (1684, 102372), (1796, 95988), (2526, 68248), (2694, 63992), (3368, 51186), (3592, 47994), (5052, 34124), (5388, 31996), (6736, 25593), (7184, 23997), (7999, 21552), (8531, 20208), (10104, 17062), (10776, 15998)]