38870128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 86851584

約数和(自身を除く): 47981456

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 47, 74, 88, 94, 127, 148, 176, 188, 254, 296, 376, 407, 508, 517, 592, 752, 814, 1016, 1034, 1397, 1628, 1739, 2032, 2068, 2794, 3256, 3478, 4136, 4699, 5588, 5969, 6512, 6956, 8272, 9398, 11176, 11938, 13912, 18796, 19129, 22352, 23876, 27824, 37592, 38258, 47752, 51689, 65659, 75184, 76516, 95504, 103378, 131318, 153032, 206756, 220853, 262636, 306064, 413512, 441706, 525272, 827024, 883412, 1050544, 1766824, 2429383, 3533648, 4858766, 9717532, 19435064, 38870128]

約数ペア:

[(1, 38870128), (2, 19435064), (4, 9717532), (8, 4858766), (11, 3533648), (16, 2429383), (22, 1766824), (37, 1050544), (44, 883412), (47, 827024), (74, 525272), (88, 441706), (94, 413512), (127, 306064), (148, 262636), (176, 220853), (188, 206756), (254, 153032), (296, 131318), (376, 103378), (407, 95504), (508, 76516), (517, 75184), (592, 65659), (752, 51689), (814, 47752), (1016, 38258), (1034, 37592), (1397, 27824), (1628, 23876), (1739, 22352), (2032, 19129), (2068, 18796), (2794, 13912), (3256, 11938), (3478, 11176), (4136, 9398), (4699, 8272), (5588, 6956), (5969, 6512)]