17939207936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 39642546048

約数和(自身を除く): 21703338112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 97, 104, 122, 128, 194, 208, 244, 256, 388, 416, 488, 776, 793, 832, 911, 976, 1261, 1552, 1586, 1664, 1822, 1952, 2522, 3104, 3172, 3328, 3644, 3904, 5044, 5917, 6208, 6344, 7288, 7808, 10088, 11834, 11843, 12416, 12688, 14576, 15616, 20176, 23668, 23686, 24832, 25376, 29152, 40352, 47336, 47372, 50752, 55571, 58304, 76921, 80704, 88367, 94672, 94744, 101504, 111142, 116608, 153842, 161408, 176734, 189344, 189488, 203008, 222284, 233216, 307684, 322816, 353468, 378688, 378976, 444568, 615368, 706936, 722423, 757376, 757952, 889136, 1148771, 1230736, 1413872, 1444846, 1514752, 1515904, 1778272, 2297542, 2461472, 2827744, 2889692, 3031808, 3556544, 4595084, 4922944, 5390387, 5655488, 5779384, 7113088, 9190168, 9845888, 10780774, 11310976, 11558768, 14226176, 18380336, 19691776, 21561548, 22621952, 23117536, 36760672, 43123096, 46235072, 70075031, 73521344, 86246192, 92470144, 140150062, 147042688, 172492384, 184940288, 280300124, 294085376, 344984768, 560600248, 689969536, 1121200496, 1379939072, 2242400992, 4484801984, 8969603968, 17939207936]

約数ペア:

[(1, 17939207936), (2, 8969603968), (4, 4484801984), (8, 2242400992), (13, 1379939072), (16, 1121200496), (26, 689969536), (32, 560600248), (52, 344984768), (61, 294085376), (64, 280300124), (97, 184940288), (104, 172492384), (122, 147042688), (128, 140150062), (194, 92470144), (208, 86246192), (244, 73521344), (256, 70075031), (388, 46235072), (416, 43123096), (488, 36760672), (776, 23117536), (793, 22621952), (832, 21561548), (911, 19691776), (976, 18380336), (1261, 14226176), (1552, 11558768), (1586, 11310976), (1664, 10780774), (1822, 9845888), (1952, 9190168), (2522, 7113088), (3104, 5779384), (3172, 5655488), (3328, 5390387), (3644, 4922944), (3904, 4595084), (5044, 3556544), (5917, 3031808), (6208, 2889692), (6344, 2827744), (7288, 2461472), (7808, 2297542), (10088, 1778272), (11834, 1515904), (11843, 1514752), (12416, 1444846), (12688, 1413872), (14576, 1230736), (15616, 1148771), (20176, 889136), (23668, 757952), (23686, 757376), (24832, 722423), (25376, 706936), (29152, 615368), (40352, 444568), (47336, 378976), (47372, 378688), (50752, 353468), (55571, 322816), (58304, 307684), (76921, 233216), (80704, 222284), (88367, 203008), (94672, 189488), (94744, 189344), (101504, 176734), (111142, 161408), (116608, 153842)]