644082672

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41543}}^1$

素因数の和:41590

約数の個数: 80

約数和(自身を含む): 1854524160

約数和(自身を除く): 1210441488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 41543, 83086, 124629, 166172, 249258, 332344, 498516, 664688, 706231, 789317, 997032, 1412462, 1578634, 1994064, 2118693, 2367951, 2824924, 3157268, 4237386, 4735902, 5649848, 6314536, 8474772, 9471804, 11299696, 12629072, 13418389, 16949544, 18943608, 26836778, 33899088, 37887216, 40255167, 53673556, 80510334, 107347112, 161020668, 214694224, 322041336, 644082672]

約数ペア:

[(1, 644082672), (2, 322041336), (3, 214694224), (4, 161020668), (6, 107347112), (8, 80510334), (12, 53673556), (16, 40255167), (17, 37887216), (19, 33899088), (24, 26836778), (34, 18943608), (38, 16949544), (48, 13418389), (51, 12629072), (57, 11299696), (68, 9471804), (76, 8474772), (102, 6314536), (114, 5649848), (136, 4735902), (152, 4237386), (204, 3157268), (228, 2824924), (272, 2367951), (304, 2118693), (323, 1994064), (408, 1578634), (456, 1412462), (646, 997032), (816, 789317), (912, 706231), (969, 664688), (1292, 498516), (1938, 332344), (2584, 249258), (3876, 166172), (5168, 124629), (7752, 83086), (15504, 41543)]