2668587008

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 5566284360

約数和(自身を除く): 2897697352

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 256, 328, 488, 512, 521, 656, 976, 1024, 1042, 1312, 1952, 2048, 2084, 2501, 2624, 3904, 4168, 5002, 5248, 7808, 8336, 10004, 10496, 15616, 16672, 20008, 20992, 21361, 31232, 31781, 33344, 40016, 41984, 42722, 62464, 63562, 66688, 80032, 83968, 85444, 124928, 127124, 133376, 160064, 170888, 254248, 266752, 320128, 341776, 508496, 533504, 640256, 683552, 1016992, 1067008, 1280512, 1303021, 1367104, 2033984, 2561024, 2606042, 2734208, 4067968, 5122048, 5212084, 5468416, 8135936, 10424168, 10936832, 16271872, 20848336, 21873664, 32543744, 41696672, 43747328, 65087488, 83393344, 166786688, 333573376, 667146752, 1334293504, 2668587008]

約数ペア:

[(1, 2668587008), (2, 1334293504), (4, 667146752), (8, 333573376), (16, 166786688), (32, 83393344), (41, 65087488), (61, 43747328), (64, 41696672), (82, 32543744), (122, 21873664), (128, 20848336), (164, 16271872), (244, 10936832), (256, 10424168), (328, 8135936), (488, 5468416), (512, 5212084), (521, 5122048), (656, 4067968), (976, 2734208), (1024, 2606042), (1042, 2561024), (1312, 2033984), (1952, 1367104), (2048, 1303021), (2084, 1280512), (2501, 1067008), (2624, 1016992), (3904, 683552), (4168, 640256), (5002, 533504), (5248, 508496), (7808, 341776), (8336, 320128), (10004, 266752), (10496, 254248), (15616, 170888), (16672, 160064), (20008, 133376), (20992, 127124), (21361, 124928), (31232, 85444), (31781, 83968), (33344, 80032), (40016, 66688), (41984, 63562), (42722, 62464)]