4721398912

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21309

約数の個数: 64

約数和(自身を含む): 9866125440

約数和(自身を除く): 5144726528

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 2368, 3008, 3478, 4736, 6016, 6956, 13912, 21211, 27824, 42422, 55648, 84844, 111296, 169688, 222592, 339376, 678752, 784807, 996917, 1357504, 1569614, 1993834, 2715008, 3139228, 3987668, 6278456, 7975336, 12556912, 15950672, 25113824, 31901344, 36885929, 50227648, 63802688, 73771858, 100455296, 127605376, 147543716, 295087432, 590174864, 1180349728, 2360699456, 4721398912]

約数ペア:

[(1, 4721398912), (2, 2360699456), (4, 1180349728), (8, 590174864), (16, 295087432), (32, 147543716), (37, 127605376), (47, 100455296), (64, 73771858), (74, 63802688), (94, 50227648), (128, 36885929), (148, 31901344), (188, 25113824), (296, 15950672), (376, 12556912), (592, 7975336), (752, 6278456), (1184, 3987668), (1504, 3139228), (1739, 2715008), (2368, 1993834), (3008, 1569614), (3478, 1357504), (4736, 996917), (6016, 784807), (6956, 678752), (13912, 339376), (21211, 222592), (27824, 169688), (42422, 111296), (55648, 84844)]