40691008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 86055200

約数和(自身を除く): 45364192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 152, 218, 304, 307, 436, 608, 614, 872, 1216, 1228, 1744, 2071, 2456, 3488, 4142, 4912, 5833, 6976, 8284, 9824, 11666, 16568, 19648, 23332, 33136, 33463, 46664, 66272, 66926, 93328, 132544, 133852, 186656, 267704, 373312, 535408, 635797, 1070816, 1271594, 2141632, 2543188, 5086376, 10172752, 20345504, 40691008]

約数ペア:

[(1, 40691008), (2, 20345504), (4, 10172752), (8, 5086376), (16, 2543188), (19, 2141632), (32, 1271594), (38, 1070816), (64, 635797), (76, 535408), (109, 373312), (152, 267704), (218, 186656), (304, 133852), (307, 132544), (436, 93328), (608, 66926), (614, 66272), (872, 46664), (1216, 33463), (1228, 33136), (1744, 23332), (2071, 19648), (2456, 16568), (3488, 11666), (4142, 9824), (4912, 8284), (5833, 6976)]