1121697536

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 2380515984

約数和(自身を除く): 1258818448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 373, 544, 691, 746, 1088, 1382, 1492, 2176, 2764, 2984, 4352, 5528, 5968, 6341, 11056, 11747, 11936, 12682, 22112, 23494, 23872, 25364, 44224, 46988, 47744, 50728, 88448, 93976, 95488, 101456, 176896, 187952, 202912, 257743, 375904, 405824, 515486, 751808, 811648, 1030972, 1503616, 1623296, 2061944, 3007232, 4123888, 4381631, 8247776, 8763262, 16495552, 17526524, 32991104, 35053048, 65982208, 70106096, 140212192, 280424384, 560848768, 1121697536]

約数ペア:

[(1, 1121697536), (2, 560848768), (4, 280424384), (8, 140212192), (16, 70106096), (17, 65982208), (32, 35053048), (34, 32991104), (64, 17526524), (68, 16495552), (128, 8763262), (136, 8247776), (256, 4381631), (272, 4123888), (373, 3007232), (544, 2061944), (691, 1623296), (746, 1503616), (1088, 1030972), (1382, 811648), (1492, 751808), (2176, 515486), (2764, 405824), (2984, 375904), (4352, 257743), (5528, 202912), (5968, 187952), (6341, 176896), (11056, 101456), (11747, 95488), (11936, 93976), (12682, 88448), (22112, 50728), (23494, 47744), (23872, 46988), (25364, 44224)]