8269123456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3001}}^1$

素因数の和:3148

約数の個数: 128

約数和(自身を含む): 19107129600

約数和(自身を除く): 10838006144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 103, 128, 152, 176, 206, 209, 304, 352, 412, 418, 608, 704, 824, 836, 1133, 1216, 1408, 1648, 1672, 1957, 2266, 2432, 3001, 3296, 3344, 3914, 4532, 6002, 6592, 6688, 7828, 9064, 12004, 13184, 13376, 15656, 18128, 21527, 24008, 26752, 31312, 33011, 36256, 43054, 48016, 57019, 62624, 66022, 72512, 86108, 96032, 114038, 125248, 132044, 145024, 172216, 192064, 228076, 250496, 264088, 309103, 344432, 384128, 456152, 528176, 618206, 627209, 688864, 912304, 1056352, 1236412, 1254418, 1377728, 1824608, 2112704, 2472824, 2508836, 2755456, 3400133, 3649216, 4225408, 4945648, 5017672, 5872957, 6800266, 7298432, 9891296, 10035344, 11745914, 13600532, 19782592, 20070688, 23491828, 27201064, 39565184, 40141376, 46983656, 54402128, 64602527, 80282752, 93967312, 108804256, 129205054, 187934624, 217608512, 258410108, 375869248, 435217024, 516820216, 751738496, 1033640432, 2067280864, 4134561728, 8269123456]

約数ペア:

[(1, 8269123456), (2, 4134561728), (4, 2067280864), (8, 1033640432), (11, 751738496), (16, 516820216), (19, 435217024), (22, 375869248), (32, 258410108), (38, 217608512), (44, 187934624), (64, 129205054), (76, 108804256), (88, 93967312), (103, 80282752), (128, 64602527), (152, 54402128), (176, 46983656), (206, 40141376), (209, 39565184), (304, 27201064), (352, 23491828), (412, 20070688), (418, 19782592), (608, 13600532), (704, 11745914), (824, 10035344), (836, 9891296), (1133, 7298432), (1216, 6800266), (1408, 5872957), (1648, 5017672), (1672, 4945648), (1957, 4225408), (2266, 3649216), (2432, 3400133), (3001, 2755456), (3296, 2508836), (3344, 2472824), (3914, 2112704), (4532, 1824608), (6002, 1377728), (6592, 1254418), (6688, 1236412), (7828, 1056352), (9064, 912304), (12004, 688864), (13184, 627209), (13376, 618206), (15656, 528176), (18128, 456152), (21527, 384128), (24008, 344432), (26752, 309103), (31312, 264088), (33011, 250496), (36256, 228076), (43054, 192064), (48016, 172216), (57019, 145024), (62624, 132044), (66022, 125248), (72512, 114038), (86108, 96032)]