9811899136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8167}}^1$

素因数の和:8234

約数の個数: 108

約数和(自身を含む): 22263305232

約数和(自身を除く): 12451406096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 361, 416, 494, 608, 722, 832, 988, 1216, 1444, 1664, 1976, 2432, 2888, 3328, 3952, 4693, 4864, 5776, 7904, 8167, 9386, 11552, 15808, 16334, 18772, 23104, 31616, 32668, 37544, 46208, 63232, 65336, 75088, 92416, 106171, 130672, 150176, 155173, 212342, 261344, 300352, 310346, 424684, 522688, 600704, 620692, 849368, 1045376, 1201408, 1241384, 1698736, 2017249, 2090752, 2482768, 2948287, 3397472, 4034498, 4965536, 5896574, 6794944, 8068996, 9931072, 11793148, 13589888, 16137992, 19862144, 23586296, 27179776, 32275984, 38327731, 39724288, 47172592, 64551968, 76655462, 94345184, 129103936, 153310924, 188690368, 258207872, 306621848, 377380736, 516415744, 613243696, 754761472, 1226487392, 2452974784, 4905949568, 9811899136]

約数ペア:

[(1, 9811899136), (2, 4905949568), (4, 2452974784), (8, 1226487392), (13, 754761472), (16, 613243696), (19, 516415744), (26, 377380736), (32, 306621848), (38, 258207872), (52, 188690368), (64, 153310924), (76, 129103936), (104, 94345184), (128, 76655462), (152, 64551968), (208, 47172592), (247, 39724288), (256, 38327731), (304, 32275984), (361, 27179776), (416, 23586296), (494, 19862144), (608, 16137992), (722, 13589888), (832, 11793148), (988, 9931072), (1216, 8068996), (1444, 6794944), (1664, 5896574), (1976, 4965536), (2432, 4034498), (2888, 3397472), (3328, 2948287), (3952, 2482768), (4693, 2090752), (4864, 2017249), (5776, 1698736), (7904, 1241384), (8167, 1201408), (9386, 1045376), (11552, 849368), (15808, 620692), (16334, 600704), (18772, 522688), (23104, 424684), (31616, 310346), (32668, 300352), (37544, 261344), (46208, 212342), (63232, 155173), (65336, 150176), (75088, 130672), (92416, 106171)]