1985280512

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 4377818016

約数和(自身を除く): 2392537504

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 361, 368, 437, 467, 512, 608, 722, 736, 874, 934, 1216, 1444, 1472, 1748, 1868, 2432, 2888, 2944, 3496, 3736, 4864, 5776, 5888, 6992, 7472, 8303, 8873, 9728, 10741, 11552, 11776, 13984, 14944, 16606, 17746, 21482, 23104, 27968, 29888, 33212, 35492, 42964, 46208, 55936, 59776, 66424, 70984, 85928, 92416, 111872, 119552, 132848, 141968, 168587, 171856, 184832, 204079, 223744, 239104, 265696, 283936, 337174, 343712, 408158, 531392, 567872, 674348, 687424, 816316, 1062784, 1135744, 1348696, 1374848, 1632632, 2125568, 2271488, 2697392, 2749696, 3265264, 3877501, 4251136, 4542976, 5394784, 5499392, 6530528, 7755002, 10789568, 13061056, 15510004, 21579136, 26122112, 31020008, 43158272, 52244224, 62040016, 86316544, 104488448, 124080032, 248160064, 496320128, 992640256, 1985280512]

約数ペア:

[(1, 1985280512), (2, 992640256), (4, 496320128), (8, 248160064), (16, 124080032), (19, 104488448), (23, 86316544), (32, 62040016), (38, 52244224), (46, 43158272), (64, 31020008), (76, 26122112), (92, 21579136), (128, 15510004), (152, 13061056), (184, 10789568), (256, 7755002), (304, 6530528), (361, 5499392), (368, 5394784), (437, 4542976), (467, 4251136), (512, 3877501), (608, 3265264), (722, 2749696), (736, 2697392), (874, 2271488), (934, 2125568), (1216, 1632632), (1444, 1374848), (1472, 1348696), (1748, 1135744), (1868, 1062784), (2432, 816316), (2888, 687424), (2944, 674348), (3496, 567872), (3736, 531392), (4864, 408158), (5776, 343712), (5888, 337174), (6992, 283936), (7472, 265696), (8303, 239104), (8873, 223744), (9728, 204079), (10741, 184832), (11552, 171856), (11776, 168587), (13984, 141968), (14944, 132848), (16606, 119552), (17746, 111872), (21482, 92416), (23104, 85928), (27968, 70984), (29888, 66424), (33212, 59776), (35492, 55936), (42964, 46208)]