809948416

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 1721865600

約数和(自身を除く): 911917184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 608, 712, 1216, 1424, 1691, 1871, 2432, 2848, 3382, 3742, 4864, 5696, 6764, 7484, 11392, 13528, 14968, 22784, 27056, 29936, 35549, 54112, 59872, 71098, 108224, 119744, 142196, 166519, 216448, 239488, 284392, 333038, 432896, 478976, 568784, 666076, 1137568, 1332152, 2275136, 2664304, 3163861, 4550272, 5328608, 6327722, 9100544, 10657216, 12655444, 21314432, 25310888, 42628864, 50621776, 101243552, 202487104, 404974208, 809948416]

約数ペア:

[(1, 809948416), (2, 404974208), (4, 202487104), (8, 101243552), (16, 50621776), (19, 42628864), (32, 25310888), (38, 21314432), (64, 12655444), (76, 10657216), (89, 9100544), (128, 6327722), (152, 5328608), (178, 4550272), (256, 3163861), (304, 2664304), (356, 2275136), (608, 1332152), (712, 1137568), (1216, 666076), (1424, 568784), (1691, 478976), (1871, 432896), (2432, 333038), (2848, 284392), (3382, 239488), (3742, 216448), (4864, 166519), (5696, 142196), (6764, 119744), (7484, 108224), (11392, 71098), (13528, 59872), (14968, 54112), (22784, 35549), (27056, 29936)]