16262290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18574190

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 251, 310, 341, 418, 502, 589, 682, 1045, 1178, 1255, 1705, 2090, 2510, 2761, 2945, 3410, 4769, 5522, 5890, 6479, 7781, 9538, 12958, 13805, 15562, 23845, 27610, 32395, 38905, 47690, 52459, 64790, 77810, 85591, 104918, 147839, 171182, 262295, 295678, 427955, 524590, 739195, 855910, 1478390, 1626229, 3252458, 8131145, 16262290]

約数ペア:

[(1, 16262290), (2, 8131145), (5, 3252458), (10, 1626229), (11, 1478390), (19, 855910), (22, 739195), (31, 524590), (38, 427955), (55, 295678), (62, 262295), (95, 171182), (110, 147839), (155, 104918), (190, 85591), (209, 77810), (251, 64790), (310, 52459), (341, 47690), (418, 38905), (502, 32395), (589, 27610), (682, 23845), (1045, 15562), (1178, 13805), (1255, 12958), (1705, 9538), (2090, 7781), (2510, 6479), (2761, 5890), (2945, 5522), (3410, 4769)]