1866565552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 3928320000

約数和(自身を除く): 2061754448

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 131, 184, 248, 262, 368, 496, 524, 713, 1048, 1249, 1426, 2096, 2498, 2852, 3013, 4061, 4996, 5704, 6026, 8122, 9992, 11408, 12052, 16244, 19984, 24104, 28727, 32488, 38719, 48208, 57454, 64976, 77438, 93403, 114908, 154876, 163619, 186806, 229816, 309752, 327238, 373612, 459632, 619504, 654476, 747224, 890537, 1308952, 1494448, 1781074, 2617904, 3562148, 3763237, 5072189, 7124296, 7526474, 10144378, 14248592, 15052948, 20288756, 30105896, 40577512, 60211792, 81155024, 116660347, 233320694, 466641388, 933282776, 1866565552]

約数ペア:

[(1, 1866565552), (2, 933282776), (4, 466641388), (8, 233320694), (16, 116660347), (23, 81155024), (31, 60211792), (46, 40577512), (62, 30105896), (92, 20288756), (124, 15052948), (131, 14248592), (184, 10144378), (248, 7526474), (262, 7124296), (368, 5072189), (496, 3763237), (524, 3562148), (713, 2617904), (1048, 1781074), (1249, 1494448), (1426, 1308952), (2096, 890537), (2498, 747224), (2852, 654476), (3013, 619504), (4061, 459632), (4996, 373612), (5704, 327238), (6026, 309752), (8122, 229816), (9992, 186806), (11408, 163619), (12052, 154876), (16244, 114908), (19984, 93403), (24104, 77438), (28727, 64976), (32488, 57454), (38719, 48208)]