8889681664

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 18790410240

約数和(自身を除く): 9900728576

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 79, 82, 128, 142, 151, 158, 164, 256, 284, 302, 316, 328, 568, 604, 632, 656, 1136, 1208, 1264, 1312, 2272, 2416, 2528, 2624, 2911, 3239, 4544, 4832, 5056, 5248, 5609, 5822, 6191, 6478, 9088, 9664, 10112, 10496, 10721, 11218, 11644, 11929, 12382, 12956, 18176, 19328, 20224, 21442, 22436, 23288, 23858, 24764, 25912, 38656, 42884, 44872, 46576, 47716, 49528, 51824, 85768, 89744, 93152, 95432, 99056, 103648, 171536, 179488, 186304, 190864, 198112, 207296, 229969, 343072, 358976, 372608, 381728, 396224, 414592, 439561, 459938, 489089, 686144, 717952, 745216, 763456, 792448, 829184, 846959, 879122, 919876, 978178, 1372288, 1435904, 1526912, 1584896, 1693918, 1758244, 1839752, 1956356, 2744576, 3053824, 3387836, 3516488, 3679504, 3912712, 6775672, 7032976, 7359008, 7825424, 13551344, 14065952, 14718016, 15650848, 27102688, 28131904, 29436032, 31301696, 34725319, 54205376, 56263808, 58872064, 62603392, 69450638, 108410752, 112527616, 125206784, 138901276, 216821504, 277802552, 555605104, 1111210208, 2222420416, 4444840832, 8889681664]

約数ペア:

[(1, 8889681664), (2, 4444840832), (4, 2222420416), (8, 1111210208), (16, 555605104), (32, 277802552), (41, 216821504), (64, 138901276), (71, 125206784), (79, 112527616), (82, 108410752), (128, 69450638), (142, 62603392), (151, 58872064), (158, 56263808), (164, 54205376), (256, 34725319), (284, 31301696), (302, 29436032), (316, 28131904), (328, 27102688), (568, 15650848), (604, 14718016), (632, 14065952), (656, 13551344), (1136, 7825424), (1208, 7359008), (1264, 7032976), (1312, 6775672), (2272, 3912712), (2416, 3679504), (2528, 3516488), (2624, 3387836), (2911, 3053824), (3239, 2744576), (4544, 1956356), (4832, 1839752), (5056, 1758244), (5248, 1693918), (5609, 1584896), (5822, 1526912), (6191, 1435904), (6478, 1372288), (9088, 978178), (9664, 919876), (10112, 879122), (10496, 846959), (10721, 829184), (11218, 792448), (11644, 763456), (11929, 745216), (12382, 717952), (12956, 686144), (18176, 489089), (19328, 459938), (20224, 439561), (21442, 414592), (22436, 396224), (23288, 381728), (23858, 372608), (24764, 358976), (25912, 343072), (38656, 229969), (42884, 207296), (44872, 198112), (46576, 190864), (47716, 186304), (49528, 179488), (51824, 171536), (85768, 103648), (89744, 99056), (93152, 95432)]