681848308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 1286167680

約数和(自身を除く): 604319372

約数列:

[1, 2, 4, 17, 34, 68, 97, 167, 194, 334, 388, 619, 668, 1238, 1649, 2476, 2839, 3298, 5678, 6596, 10523, 11356, 16199, 21046, 32398, 42092, 60043, 64796, 103373, 120086, 206746, 240172, 275383, 413492, 550766, 1020731, 1101532, 1757341, 2041462, 3514682, 4082924, 7029364, 10027181, 20054362, 40108724, 170462077, 340924154, 681848308]

約数ペア:

[(1, 681848308), (2, 340924154), (4, 170462077), (17, 40108724), (34, 20054362), (68, 10027181), (97, 7029364), (167, 4082924), (194, 3514682), (334, 2041462), (388, 1757341), (619, 1101532), (668, 1020731), (1238, 550766), (1649, 413492), (2476, 275383), (2839, 240172), (3298, 206746), (5678, 120086), (6596, 103373), (10523, 64796), (11356, 60043), (16199, 42092), (21046, 32398)]