16540439872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1728

約数の個数: 112

約数和(自身を含む): 36548714304

約数和(自身を除く): 20008274432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 283, 352, 488, 566, 671, 704, 976, 1132, 1342, 1361, 1952, 2264, 2684, 2722, 3113, 3904, 4528, 5368, 5444, 6226, 9056, 10736, 10888, 12452, 14971, 17263, 18112, 21472, 21776, 24904, 29942, 34526, 42944, 43552, 49808, 59884, 69052, 83021, 87104, 99616, 119768, 138104, 166042, 189893, 199232, 239536, 276208, 332084, 379786, 385163, 479072, 552416, 664168, 759572, 770326, 913231, 958144, 1104832, 1328336, 1519144, 1540652, 1826462, 2656672, 3038288, 3081304, 3652924, 4236793, 5313344, 6076576, 6162608, 7305848, 8473586, 12153152, 12325216, 14611696, 16947172, 23494943, 24650432, 29223392, 33894344, 46989886, 58446784, 67788688, 93979772, 135577376, 187959544, 258444373, 271154752, 375919088, 516888746, 751838176, 1033777492, 1503676352, 2067554984, 4135109968, 8270219936, 16540439872]

約数ペア:

[(1, 16540439872), (2, 8270219936), (4, 4135109968), (8, 2067554984), (11, 1503676352), (16, 1033777492), (22, 751838176), (32, 516888746), (44, 375919088), (61, 271154752), (64, 258444373), (88, 187959544), (122, 135577376), (176, 93979772), (244, 67788688), (283, 58446784), (352, 46989886), (488, 33894344), (566, 29223392), (671, 24650432), (704, 23494943), (976, 16947172), (1132, 14611696), (1342, 12325216), (1361, 12153152), (1952, 8473586), (2264, 7305848), (2684, 6162608), (2722, 6076576), (3113, 5313344), (3904, 4236793), (4528, 3652924), (5368, 3081304), (5444, 3038288), (6226, 2656672), (9056, 1826462), (10736, 1540652), (10888, 1519144), (12452, 1328336), (14971, 1104832), (17263, 958144), (18112, 913231), (21472, 770326), (21776, 759572), (24904, 664168), (29942, 552416), (34526, 479072), (42944, 385163), (43552, 379786), (49808, 332084), (59884, 276208), (69052, 239536), (83021, 199232), (87104, 189893), (99616, 166042), (119768, 138104)]